{"title":"Wireless \u0026 IoT","description":null,"products":[{"product_id":"nodemcu-wifi-und-esp8266-0-96-zoll-oled","title":"NodeMCU ESP8266 microcontroller - 0.96-inch OLED, Wi-Fi, 3.3 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eDevelopment board with integrated WiFi module and 0.96-inch OLED display\u003c\/li\u003e \u003cli\u003eESP8266 microcontroller with an 80 MHz clock frequency\u003c\/li\u003e \u003cli\u003e4 MB flash memory for code and data\u003c\/li\u003e \u003cli\u003e3.3 V operating voltage, USB port for power supply and programming\u003c\/li\u003e \u003cli\u003eI2C display with a resolution of 128 * 64 pixels\u003c\/li\u003e \u003cli\u003eDigital and analog inputs and outputs as well as PWM outputs\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis development board combines a WiFi-enabled microcontroller with an integrated display for locally displaying measured values or status messages. The ESP8266 connects directly to WiFi networks without requiring an additional module. The small OLED display with 128 * 64 pixels shows information without taking up much space.\u003c\/p\u003e \u003cp\u003eThe microcontroller operates with 3.3 V logic levels, not 5 V. Anyone wishing to connect other 5 V components needs a level shifter for the affected lines. Power is supplied via the USB port; a bench power supply is not required. The display communicates with the microcontroller via I2C and therefore uses only two signal lines. Multiple I2C modules can be operated on the same bus if their addresses are different.\u003c\/p\u003e \u003cp\u003eTypical applications include measurement data acquisition with local display, such as a small weather station that measures temperature and humidity, reports the values via WiFi, and displays them on the display at the same time. A door sensor with WiFi notification can also display its status locally. Simple data loggers for IoT projects or an air quality monitor can also be built.\u003c\/p\u003e \u003cp\u003eA USB-to-serial port is provided on the board for programming. Common development environments such as Arduino IDE or MicroPython support the ESP8266. The analog input is limited to a single 10-bit ADC. External ADC modules must be connected for multiple analog channels.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe module operates with 3.3 V logic levels and is not designed for connection to household electrical circuits. It is intended exclusively for building prototypes and for testing and development purposes. Work on or immediately next to household electrical installations is reserved for qualified electricians; if in doubt, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* Nodemcu WiFi and ESP8266 + 0.96-inch OLED\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997813875037,"sku":"F23107001","price":13.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/nodemcu-wifi-und-esp8266-096-zoll-oled-funduino-1725328.png?v=1791493531"},{"product_id":"wifi-wlan-antenne-mit-adapter-ipx-zu-sma-2-4-ghz-5-8-ghz","title":"Wi-Fi antenna 5 dBi - 2.4 and 5 GHz, with IPX and SMA adapter","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eWi-Fi antenna for 2.4 and 5 GHz with IPX and SMA adapters\u003c\/li\u003e \u003cli\u003eAntenna gain of 5 dBi\u003c\/li\u003e \u003cli\u003eOmnidirectional radiation pattern\u003c\/li\u003e \u003cli\u003eTwo adapter cables for flexible installation\u003c\/li\u003e \u003cli\u003eCompact design for enclosure and PCB mounting\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis Wi-Fi antenna covers both frequency bands, enabling flexible wireless connections in the 2.4 GHz and 5 GHz ranges. The antenna gain of 5 dBi ensures reliable range without comparatively long radiators. The omnidirectional radiation does not direct the wireless connection in a specific direction, making antennas of this design ideal for all-around coverage in rooms and on devices with changing orientations.\u003c\/p\u003e \u003cp\u003eThe scope of delivery includes two adapter cables. The IPX cable connects the antenna to modules that use this compact-style socket, while the SMA cable fits the standard, widely used SMA socket. This allows adaptation to different wireless modules without replacing the antenna itself. Its short physical antenna length makes it ideal for installation inside enclosures where space is limited.\u003c\/p\u003e \u003cp\u003eApplications include IoT projects with Wi-Fi-enabled modules, wireless link test setups, and device upgrades when existing antennas do not provide sufficient range. In indoor environments with several wireless devices in different orientations, connection quality particularly benefits from the omnidirectional characteristic.\u003c\/p\u003e \u003cp\u003eA wireless module with an IPX or SMA socket is required. Check which of the two interfaces is compatible before connecting the antenna so that the appropriate adapter cable can be used. The antenna does not require any additional power supply.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eWhen connecting the antenna, ensure correct polarity and secure locking of the connector to prevent damage. This product is intended exclusively for building prototypes and for testing and development purposes. When working on or near the wireless system, or if you are unsure about correct integration, consult a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cp\u003eApplications include IoT projects with Wi-Fi-enabled modules, wireless link test setups, and device upgrades when existing antennas do not provide sufficient range. In indoor environments with several wireless devices in different orientations, connection quality particularly benefits from the omnidirectional characteristic.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997824328029,"sku":"F23107489","price":3.01,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/wifi-wlan-antenne-mit-adapter-ipx-zu-sma-24-ghz58-ghz-funduino-9260182.png?v=1791494019"},{"product_id":"125k-rfid-empfanger-modul-rdm6300-uart-ausgang","title":"RDM6300 RFID Module - 125 kHz receiver, UART, 5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRFID receiver module for 125 kHz transponders\u003c\/li\u003e \u003cli\u003eUART interface for direct microcontroller connection\u003c\/li\u003e \u003cli\u003eReading range of approximately 4 to 12 cm\u003c\/li\u003e \u003cli\u003eOperating voltage 5 V\u003c\/li\u003e \u003cli\u003eOutput of the detected tag as an ASCII string\u003c\/li\u003e \u003cli\u003eIntegrated antenna in the module\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe module receives data from passive 125 kHz RFID transponders and outputs the detected tag ID via a UART interface. Communication is serial, allowing the module to be connected directly to microcontroller boards without requiring additional decoders. The reading range is approximately 4 to 12 cm, depending on the transponder and surroundings.\u003c\/p\u003e \u003cp\u003eThe module operates with a 5 V power supply and outputs detected tags as ASCII strings that can be processed by the microcontroller. Since no external antenna is required, installation effort is reduced to a minimum. The repetition rate enables several tags to be read quickly in succession.\u003c\/p\u003e \u003cp\u003eTypical applications include access control systems, in which RFID cards or key fobs are detected from a short distance, as well as inventory systems and attendance tracking. The module can also be used as a component in robotics projects to guide autonomous vehicles to station identifiers. In home automation, it serves as a card-based door opener.\u003c\/p\u003e \u003cp\u003eIn addition to the 5 V power supply, the connection requires at least two data lines to the controller's UART interface. Boards with 3.3 V logic require a level shifter for the data input to prevent damage. An external power supply is required; USB ports on development boards usually provide too little power for reliable operation.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe module is not suitable for connection to a building's electrical installation or mains voltage. It is intended exclusively for building prototypes and for testing and development purposes. Work on or in the immediate vicinity of the power supply must be carried out by qualified electricians; if in doubt, consult a qualified electrician before operation.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* 125K RFID Receiver Module - RDM6300, UART Output\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997846020445,"sku":"F23106980","price":5.33,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/125k-rfid-empfaenger-modul-rdm6300-uart-ausgang-funduino-3549212.png?v=1791494737"},{"product_id":"transparenter-rfid-tag-coin-chip-munze-scheibe","title":"RFID tag coin-shaped - 13.56 MHz, Ø 25 mm, transparent","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCoin-shaped, transparent RFID transponder\u003c\/li\u003e \u003cli\u003eISO14443 A standard, 13.56 MHz\u003c\/li\u003e \u003cli\u003eMemory: 888 bytes of total data storage, of which 664 bytes are usable\u003c\/li\u003e \u003cli\u003eDiameter 25 mm, thickness 1.6 mm\u003c\/li\u003e \u003cli\u003eRange up to 10 cm in the near field\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis RFID transponder complies with the ISO14443 A standard and operates at a frequency of 13.56 MHz. The transparent coin shape, with a diameter of 25 mm and a thickness of 1.6 mm, enables integration into applications where the reader must be able to see through the chip. The usable memory capacity of 664 bytes is sufficient for managing product codes, identification numbers, or access data.\u003c\/p\u003e \u003cp\u003eThe tag communicates with a passive RFID reader in the near field at distances of up to approximately 10 cm. The exact reading range depends on the antenna characteristics and the reader's power. The chip does not require its own power source for communication; instead, it is powered by the reader's magnetic field.\u003c\/p\u003e \u003cp\u003eApplications include access control systems in which the chip tag is positioned in card slots or beneath transparent surfaces, as well as inventory management and product tracking in industrial environments. In transportation systems, such transponders are used for vehicle identification at toll stations. Animal identification and customer loyalty programs also make use of this compact form.\u003c\/p\u003e \u003cp\u003eAn ISO14443 A-compatible reader (RFID reader) is required for operation. The exact range and reading reliability depend on metal surfaces and environmental influences in the immediate vicinity of the chip. The transparent plastic does not interfere with radio transmission.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe product contains radio-frequency components operating in the unlicensed ISM band. This component is intended exclusively for prototyping, testing, and development purposes. Before use in production environments or commercial applications, compliance with the applicable radio-frequency laws and CE requirements of the respective region must be ensured.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Transparent RFID TAG coin \/ chip \/ coin \/ disc\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997853294941,"sku":"F23107644","price":1.16,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/transparenter-rfid-tag-coin-chip-muenze-scheibe-funduino-9553833.jpg?v=1791493747"},{"product_id":"sx1278-lora-433mhz-funk-sender-modul-mit-5km-reichweite","title":"SX1278 LoRa wireless module - 433 MHz, up to 5 km, 3.3 V","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRadio module for long-range wireless communication at 433 MHz with LoRa modulation\u003c\/li\u003e \u003cli\u003eRange of up to 5 km in open terrain\u003c\/li\u003e \u003cli\u003eOperating voltage: 3.3 V\u003c\/li\u003e \u003cli\u003eSerial interface (UART) with TTL logic\u003c\/li\u003e \u003cli\u003eLow power consumption in standby mode\u003c\/li\u003e \u003cli\u003eSPI configuration interface\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe radio module uses LoRa modulation and enables data transmission on the 433 MHz frequency. Its range of up to 5 km in open terrain makes it suitable for distributed measurement networks and spatially separated sensor stations, while significantly shorter distances should be expected indoors or in the immediate vicinity of obstacles.\u003c\/p\u003e \u003cp\u003eThe module is connected to the host device via the serial interface (UART) and outputs received data as TTL signals with 3.3 V logic levels. A level shifter is required to connect it to 5 V controller boards. Configuration is carried out via the SPI interface, while power consumption during operation remains low thanks to LoRa modulation.\u003c\/p\u003e \u003cp\u003eTypical applications include monitoring systems with multiple measurement points, such as garden sensors for soil moisture distributed across several beds, radio beacon projects in model aircraft technology, or simple telemetry links for balloon experiments. The module is also suitable for stationary data loggers that need to transmit their measurements periodically while requiring a long-lasting power supply.\u003c\/p\u003e \u003cp\u003eA stable 3.3 V power supply is required for operation. The antenna is connected externally and must be tuned to the 433 MHz frequency. Operation is exclusively as a standalone radio module without network connection or radio authorization in the band used; regional regulations for radio frequencies must be observed.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe module is not intended for operation on or in the public power supply. Use is limited to prototyping, testing, and development purposes; the integrated circuits are sensitive to electrostatic discharge. Work on high-frequency assemblies, particularly antenna installation, must be carried out by qualified electricians. Consult a qualified electrician before commissioning if you have questions about compatibility or operation.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x SX1278 LoRa - 433MHz radio transmitter module with 5km range\u003c\/li\u003e \u003cli\u003e1x antenna\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997859062109,"sku":"F23106460","price":7.31,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/sx1278-lora-433mhz-funk-sender-modul-mit-5km-reichweite-funduino-7530454.png?v=1791494754"},{"product_id":"funkrelais-empfanger-und-fernbedienung-1-kanal-relais-12v-1ch-433-mhz","title":"Wireless relay 1-channel - 12 V, 433 MHz, with remote control","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRF receiver for wireless remote control\u003c\/li\u003e \u003cli\u003e1-channel relay output with up to 10 A switching capacity\u003c\/li\u003e \u003cli\u003e12 V DC operating voltage\u003c\/li\u003e \u003cli\u003eRange of approximately 100 m in open terrain\u003c\/li\u003e \u003cli\u003eSet includes one battery-operated remote control\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis RF receiver with remote control allows loads to be switched on and off via radio control. The battery-operated transmitter communicates wirelessly with the stationary receiver. This completely eliminates the need for cabling between the receiver and transmitter.\u003c\/p\u003e \u003cp\u003eThe receiver requires an external 12 V DC power supply and switches its relay output with up to 10 A when operating a load. This switching capacity makes the device suitable for driving motor loads and solenoid valves. Under favorable conditions, the wireless connection reaches approximately 100 m; indoors, the range is significantly reduced.\u003c\/p\u003e \u003cp\u003eThe receiver is suitable for lighting control scenarios in hard-to-reach locations, as well as for the wireless activation of openers and small drives. The same principle is also suitable for model projects and garage doors. Anyone wishing to build an automated process with multiple functional levels will need additional modules and wiring for the control logic.\u003c\/p\u003e \u003cp\u003eFor operation, a suitable battery for the remote control must be obtained in addition to the 12 V power supply for the receiver. The range may vary considerably depending on the building structure and sources of interference. A second receiver for multiple radio channels is not included in the set.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThis RF relay is intended exclusively for building prototypes and for testing and development purposes. It is not suitable for installation in household mains circuits. Work on or near electrical installations may only be carried out by a qualified electrician; if in doubt, consult a qualified electrician before operating the device.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x RF relay receiver\u003c\/li\u003e \u003cli\u003e1x Case\u003c\/li\u003e \u003cli\u003e1x Remote control\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997865156957,"sku":"F23109127","price":9.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/funkrelais-empfaenger-und-fernbedienung-1-kanal-relais-12v-1ch-433-mhz-funduino-6678083.jpg?v=1791494251"},{"product_id":"rfid-tag-scheckkartenformat-125khz","title":"RFID Tag 125 kHz - EM4100 chip, credit card format","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCredit-card-sized RFID tag for 125 kHz frequency\u003c\/li\u003e \u003cli\u003ePassive technology without its own power supply\u003c\/li\u003e \u003cli\u003eReading distance of up to 10 cm\u003c\/li\u003e \u003cli\u003eCompatible with standard 125 kHz readers\u003c\/li\u003e \u003cli\u003eDurable plastic construction\u003c\/li\u003e \u003cli\u003eEM4100 chipset with unique ID\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis RFID tag operates at a frequency of 125 kHz and is passively activated by a reader, so it does not require its own power source. Thanks to its credit-card format, the tag can easily be stored in ID card holders, card systems, or portable devices. The range is up to 10 cm, which is sufficient for typical access control and identification systems.\u003c\/p\u003e \u003cp\u003eThe tag contains an EM4100-compatible chip with a globally unique, non-changeable ID. This ID can be read by standard 125 kHz readers, and the tag can be easily calibrated to most access control systems and registration devices. Since the chip operates passively, there is no battery that could fail, allowing the tag to last for many years.\u003c\/p\u003e \u003cp\u003eApplications include access control and time-tracking systems, animal identification, inventory management, and simple authentication tasks in prototypes and test setups. Anyone developing their own readers or wanting to test an existing system can use the tag directly.\u003c\/p\u003e \u003cp\u003eA 125 kHz reader is required for operation. Communication is unidirectional; the tag cannot receive or update data. The standard does not provide encryption, so the EM4100 ID is not protected against unauthorized reading.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThis product is intended exclusively for building prototypes and for testing and development purposes. Its range and unencrypted ID make the tag unsuitable for safety-critical applications. When integrating it into existing access control systems or if there is any uncertainty about compatibility, it is recommended to consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x RFID tag - credit-card format, 125 kHz\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997871022429,"sku":"F23107076","price":1.01,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/rfid-tag-scheckkartenformat-125khz-funduino-7738486.png?v=1791494824"},{"product_id":"rfid-tag-ring-22mm","title":"RFID Tag Ring - 125 kHz, Ø 22 mm, Passive","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRing-shaped RFID tag for transponder systems with 125 kHz low frequency\u003c\/li\u003e \u003cli\u003eDiameter: 22 mm\u003c\/li\u003e \u003cli\u003ePassive technology without its own power supply\u003c\/li\u003e \u003cli\u003eCompatible with readers for EM4100 and TK4100 chips\u003c\/li\u003e \u003cli\u003eWater- and dirt-resistant housing\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eA ring-shaped RFID tag is used for contactless data collection in access control, identification, and tracking systems. The ring operates passively at the 125 kHz low frequency and stores a unique ID that can be retrieved by suitable readers, without requiring a power supply in the tag itself. The typical short range of 5 to 10 cm limits its use to close proximity; wall mounting and greater distances are not intended.\u003c\/p\u003e \u003cp\u003eThe ring fits on a finger or can be attached as a key ring. Its compact 22 mm diameter makes it suitable for applications in which multiple people are identified by their own IDs. The robust plastic housing withstands water and dirt, allowing the tag to be used in harsh environments, such as warehouses or areas with frequent contact with sweat and moisture.\u003c\/p\u003e \u003cp\u003eUse requires a reader with a low-frequency interface that supports the EM4100 or TK4100 standard. The tag itself is supplied without a battery and requires neither maintenance nor calibration. The reading distance depends on the reader's power and can at best be doubled by using external antennas, but remains limited to close range.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThis RFID tag is intended exclusively for identification and testing purposes and is not suitable for installation in critical infrastructure security applications. When used for access control, the operator's requirements and applicable data protection regulations must be observed. If you have questions about data security, consult a qualified electrician or the system operator.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997880361309,"sku":"F23106902","price":3.02,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/rfid-tag-ring-22mm-funduino-4249321.png?v=1791493828"},{"product_id":"sim800l-v2-0-5v-wireless-gsm-gprs-modul-quad-band-mit-antenne-m105","title":"SIM800L V2.0 GSM\/GPRS Module - Quad-Band, UART, SIM Slot","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eGSM\/GPRS module for quad-band cellular networks (850\/900\/1800\/1900 MHz)\u003c\/li\u003e \u003cli\u003eOperating voltage 3.3 V; requires an external power supply with at least 2 A peak current\u003c\/li\u003e \u003cli\u003eSIM card interface and serial UART communication\u003c\/li\u003e \u003cli\u003eTransmitting and receiving antenna required\u003c\/li\u003e \u003cli\u003eSMS, voice calls, and data transmission supported\u003c\/li\u003e \u003cli\u003eSMD components mounted on a compact module\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe GSM\/GPRS module connects projects to the cellular network. It is a quad-band transceiver that operates in all GSM frequency bands commonly used worldwide, making it suitable for use independently of the local provider.\u003c\/p\u003e \u003cp\u003eThe module communicates with the control unit, such as a microcontroller board, via commands over the UART interface. Because the operating voltage is 3.3 V and the peak current can reach approximately 2 A, it requires a dedicated power supply rather than the power rail of a development board. Connecting it to a 5 V system requires a level shifter for the data lines. A SIM card with an activated cellular plan is inserted into the card slot; the antenna must be connected externally.\u003c\/p\u003e \u003cp\u003eThe module is suitable for remotely controlled alarm systems that send notifications via SMS, vehicle trackers with location updates via GPRS, or remote devices in hard-to-reach areas that receive data exclusively via cellular networks. Weather stations can also use it to transmit their readings to a server.\u003c\/p\u003e \u003cp\u003eA suitable external power supply (voltage regulator or battery), a valid SIM card with an enabled plan, and a cellular antenna are required. A level shifter is essential when connecting to 5 V logic; direct contact with 5 V will damage the module.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe module is not intended for installation in the household electrical circuit and is exclusively intended for building prototypes and for testing and development purposes. Operation requires an external power supply with at least 2 A peak current; an insufficient power supply will cause malfunctions. When used in a network setup or in systems with high-power electrical components, work on or near the electrical installation must be carried out by a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x SIM800L V2.0 5V Wireless GSM\/GPRS Module - Quad-Band, with M105 antenna\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997913194845,"sku":"F23108831","price":8.85,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/sim800l-v20-5v-wireless-gsmgprs-modul-quad-band-mit-antenne-m105-funduino-7253006.jpg?v=1791494952"},{"product_id":"ky-005-38khz-infrarot-sender-auf-platine","title":"KY-005 IR transmitter module - 38 kHz, 3.3-5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eInfrared transmitter on a circuit board for a 38-kHz carrier frequency\u003c\/li\u003e \u003cli\u003eWorks with standard logic levels (5 V and 3.3 V compatible)\u003c\/li\u003e \u003cli\u003eInfrared LED soldered onto the board with an integrated series resistor\u003c\/li\u003e \u003cli\u003eTransmits over a range of approximately 5 to 7 meters\u003c\/li\u003e \u003cli\u003eThree-pin connection: supply voltage, ground, control signal\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe infrared transmitter sends signals at a 38 kHz carrier frequency, the standard for remote controls and IR communication. The fully assembled circuit board with an integrated LED and series resistor can be connected directly to controller boards or development boards. The control signal comes directly from the controller's output pin, so no separate driver chip is required.\u003c\/p\u003e \u003cp\u003eThe 38 kHz frequency is generated through external control, typically using PWM outputs or a timer output from the microcontroller. The transmitter works with standard logic levels, so no level shifter is required when it is operated with a 5 V board. It also remains functional with 3.3 V boards. The range of approximately 5 to 7 meters in a clear line of sight means that project setups for room control should be designed for short to medium distances.\u003c\/p\u003e \u003cp\u003eTypical applications include controlling IR receivers to add remote-control functionality to devices, setting up test environments for IR communication protocols, or integrating the transmitter into robotics projects for wireless signal transmission between autonomous systems. The module also provides an affordable foundation for educational projects designed to explain infrared communication.\u003c\/p\u003e \u003cp\u003eThe module operates with logic supply voltages between 3.3 V and 5 V. A microcontroller or dedicated IR transmitter IC with the corresponding software or firmware is required to generate the 38 kHz carrier frequency. The circuit board is intended exclusively for laboratory setups and prototyping.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe module must not be connected directly to the household power circuit and is intended exclusively for prototyping, testing, and development purposes. Work on or near electrical installations must be carried out by a qualified electrician. Operating the module at voltages outside the specified range may damage the infrared LED; if in doubt, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x KY-005 38KHz infrared transmitter on a circuit board\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997926990173,"sku":"F23106511","price":1.39,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/ky-005-38khz-infrarot-sender-auf-platine-funduino-2764691.png?v=1791494391"},{"product_id":"nfc-rfid-tag-mini-ntag213-o-8mm","title":"NFC RFID tag NTAG213 - Ø 8 mm, 180 bytes, 13.56 MHz","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eNFC RFID tag measuring 8 mm in diameter\u003c\/li\u003e \u003cli\u003eNTAG213 type with 180 bytes of usable memory\u003c\/li\u003e \u003cli\u003eFrequency 13.56 MHz, ISO14443 A standard\u003c\/li\u003e \u003cli\u003eWritable and readable with NFC-enabled devices\u003c\/li\u003e \u003cli\u003eNo separate power supply required\u003c\/li\u003e \u003cli\u003eMemory contents are retained even without a power supply\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eA miniature NFC tag stores small amounts of data and is activated by electromagnetic fields from readers. The NTAG213 does not require its own battery; the energy for storing and reading data is supplied inductively by the requesting device. This makes it ideal for long operating periods without maintenance.\u003c\/p\u003e \u003cp\u003eThe tag operates according to the ISO14443 A standard and can be read and written using common NFC readers and smartphones. The available 180 bytes of memory are sufficient for URLs, short text messages, contact details, or device identification. Repeated writing is possible; no calibration is required.\u003c\/p\u003e \u003cp\u003eApplications include inventory tracking in workshops and warehouses, access control for prototypes or devices, and storing information on products or equipment. In everyday projects, tags are often attached to cables, containers, or circuit boards to provide quick access to context or configuration. They can also serve as triggers for automation scripts or for controlling IoT devices.\u003c\/p\u003e \u003cp\u003eThe tag can be integrated into existing NFC readers, but they must support ISO14443 A. During installation, contact with metal parts should be avoided, as metal significantly reduces the range. The miniature format allows for dense placement, but a minimum distance between adjacent tags is then required to prevent crosstalk.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe NFC tag is not subject to the safety restrictions applicable to high-frequency transmitters and can be used in offices and private areas. The product is intended exclusively for building prototypes and for testing and development purposes.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x NFC RFID tag Mini - NTAG213, Ø 8mm\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997934592349,"sku":"F23107547","price":2.11,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/nfc-rfid-tag-mini-ntag213-oe-8mm-funduino-2990629.png?v=1791494995"},{"product_id":"nrf24l01-pa-lna-wireless-modul-1100m-reichweite-mit-antenne","title":"NRF24L01+ wireless module PA and LNA - 2.4 GHz, up to 1100 m, with antenna","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eWireless transceiver module for 2.4 GHz radio connections\u003c\/li\u003e \u003cli\u003eRange of up to 1100 m (line of sight) with amplifier stages\u003c\/li\u003e \u003cli\u003eSPI interface for connection to microcontrollers\u003c\/li\u003e \u003cli\u003eOperating voltage: 3.3 V\u003c\/li\u003e \u003cli\u003eCurrent consumption of up to 115 mA during transmission\u003c\/li\u003e \u003cli\u003ePA and LNA stages for increased transmission power and sensitivity\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis wireless transceiver module connects microcontrollers wirelessly via the 2.4 GHz ISM band. It uses nRF24 technology and, thanks to integrated amplifier stages (Power Amplifier and Low-Noise Amplifier), offers an unusually long range for a module in this class. In open areas, two modules can communicate reliably over distances of more than one kilometer.\u003c\/p\u003e \u003cp\u003eThe SPI interface requires level conversion when connecting to 5 V boards, as the module itself operates at 3.3 V. The high current consumption during transmission requires a stable, separately buffered power supply, not one supplied directly by the microcontroller. Power consumption in receive mode is significantly lower than during transmission, so pulsed operation can substantially reduce overall power consumption.\u003c\/p\u003e \u003cp\u003eTypical applications include remote-controlled robots, wireless sensor networks covering larger areas, and telemetry applications in which multiple transmitters communicate with one receiver. The module can also serve as a wireless modem for data loggers or as a real-time connection between remote measuring stations.\u003c\/p\u003e \u003cp\u003eRequirements include a microcontroller with an SPI port, a stable 3.3 V power supply with a capacity of at least 200 mA, and a level shifter for communication with 5 V logic. The high sensitivity requires careful placement and short, shielded connection cables to the antenna.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eOperate the module exclusively with 3.3 V DC. Check the polarity and voltage levels before connecting it to prevent damage. The module is intended exclusively for building prototypes and for testing and development purposes and is not suitable for installation in household power circuits.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x NRF24L01 + PA + LNA wireless module with antenna - approx. 1100 m range\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997935477085,"sku":"F23106798","price":4.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/nrf24l01-pa-lna-wireless-modul-1100m-reichweite-mit-antenne-funduino-3704593.png?v=1791495928"},{"product_id":"rfid-tag-schlusselanhanger-13-56mhz","title":"RFID tag 13.56 MHz - key fob, passive","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRFID tag in key fob format for short-range identification\u003c\/li\u003e \u003cli\u003eFrequency of 13.56 MHz, compatible with NFC readers\u003c\/li\u003e \u003cli\u003eMemory for unique serial numbers and user data\u003c\/li\u003e \u003cli\u003ePassive power supply from the reader; no battery required\u003c\/li\u003e \u003cli\u003eHousing made of durable plastic, compact and practical for everyday use\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis RFID tag in keychain format is used for contactless identification and authentication of people or devices. The tag operates at a frequency of 13.56 MHz and therefore complies with international standards for near-field communication, which means it can also be read by commercially available NFC readers.\u003c\/p\u003e \u003cp\u003eThe tag contains writable memory for unique identification numbers and additional data entries. Power is supplied entirely inductively through the reader's magnetic field, so the tag does not require a battery and remains ready for use indefinitely. Reading or writing works from distances of up to approximately ten centimeters.\u003c\/p\u003e \u003cp\u003ePossible applications are diverse: access control in office buildings or fitness studios, where employees and members hold their key fobs up to reading stations; inventory tracking in warehouses, where tags are attached to keys or tool holders; ticketing systems at events, where the tag is scanned at check-in; and product authentication to prevent counterfeiting. The keychain format makes the tag portable and difficult to lose.\u003c\/p\u003e \u003cp\u003eOperation requires an NFC-enabled reader as well as suitable software or middleware for data processing. Writing and reading operations require the correct security key or corresponding access rights if the tag is configured with security measures.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThis RFID tag contains no radioactive or explosive substances and is safe to handle in everyday use. It is intended exclusively for testing and development purposes and for building prototypes. When integrating it into security systems, ensure that the authentication logic is implemented on the host side and that data integrity is ensured through suitable encryption.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* RFID TAG - key fob, 13.56MHz\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997936394589,"sku":"F23106945","price":1.06,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/rfid-tag-schluesselanhaenger-1356mhz-funduino-7689619.png?v=1791496228"},{"product_id":"433mhz-funksender-und-empfanger","title":"433 MHz radio module set - transmitter and receiver, 3.3-5 V","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e433 MHz radio modules as transmitter and receiver for wireless communication\u003c\/li\u003e \u003cli\u003e433 MHz frequency in the ISM band for license-free operation\u003c\/li\u003e \u003cli\u003eTypical range of 100 to 400 meters in open terrain\u003c\/li\u003e \u003cli\u003eDigital data transmission with asynchronous serial interface\u003c\/li\u003e \u003cli\u003eOperating voltage of 3.3 to 5 V, low power consumption in the mW range\u003c\/li\u003e \u003cli\u003eCompact design with antenna, suitable for direct use on breadboards or perfboards\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003e433 MHz radio modules enable wireless point-to-point communication between microcontroller systems. The frequency lies in the worldwide ISM band (Industrial, Scientific, Medical) and does not require a radio license. The transmitter and receiver operate with a 3.3 V or 5 V power supply and can therefore be connected directly to common development boards.\u003c\/p\u003e \u003cp\u003eData is transmitted digitally via a serial interface. The receiver outputs received bits on the data output, while the transmitter accepts data on the serial input line. In open areas, the modules achieve a range of approximately 100 to 400 meters, depending on the antenna system and surroundings; indoors, the distance is considerably reduced. For longer distances or better wall penetration, frequencies in the UHF range are more suitable.\u003c\/p\u003e \u003cp\u003eApplications include wireless sensor systems, such as collecting temperature or humidity measurements from multiple rooms at a central receiver station, as well as remotely controlling switches and relays over short distances. 433 MHz communication is also used for wireless remote control in mobile robots. For private residential alarm systems, window or motion sensors can be connected wirelessly to a central unit.\u003c\/p\u003e \u003cp\u003eSerial data transmission is handled in the microcontroller's program code; simple digital signals on the transmitter side are output without further modulation and must be configured according to the application. For operation, both modules must be connected to the serial data lines and the power supply. Interference from other devices in the 433 MHz band (garage door openers, wireless switches) may occur and should be mitigated through coding or frequency hopping.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe modules are intended exclusively for building prototypes and for testing and development purposes. They must not be connected to the electrical wiring system of a building. Work on or near electrical installations is reserved for qualified electricians; if you are unsure about the correct power supply or operation, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cp\u003eLink to instructions\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997949075805,"sku":"F23108773","price":2.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/433mhz-funksender-und-empfaenger-funduino-8028621.png?v=1791496289"},{"product_id":"rfid-tag-scheckkartenformat-13-56mhz","title":"RFID tag in credit-card format - 13.56 MHz, ISO 14443-A, 1 KB","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRFID tag in credit-card format for the 13.56 MHz frequency\u003c\/li\u003e \u003cli\u003ePassive data carrier system without its own power supply\u003c\/li\u003e \u003cli\u003eRange of up to approximately 10 cm with standard readers\u003c\/li\u003e \u003cli\u003eISO\/IEC 14443-A compliant for compatibility with common readers\u003c\/li\u003e \u003cli\u003eMemory capacity for up to 1 kilobyte of user-definable data\u003c\/li\u003e \u003cli\u003eSuitable for identification, access control, and data collection\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis RFID tag is a passive data carrier in credit-card format that operates at a frequency of 13.56 MHz and is suitable for identification and access control tasks. The system does not require its own power supply; instead, it is activated by the electromagnetic field of a reader.\u003c\/p\u003e \u003cp\u003eThe tag complies with the ISO\/IEC 14443-A standard and therefore works with most commonly used RFID readers. The reading distance is approximately 10 centimeters with commercially available readers, making it suitable for near-field applications. The card design enables easy handling and storage, for example in card holders or as a portable ID card.\u003c\/p\u003e \u003cp\u003eTypical applications include access control for buildings or machines, visitor badges at events, identification of materials in warehouses or libraries, and customer programs using customer cards. The memory capacity of up to 1 kilobyte is sufficient for IDs, number ranges, and small data fields.\u003c\/p\u003e \u003cp\u003eOperation requires an RFID reader that also operates at 13.56 MHz and supports ISO\/IEC 14443-A. The readers must be purchased separately because they require a power supply and specific software for data processing.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThis tag is intended exclusively for testing and development purposes. Use in safety-critical systems, such as access controls for high-security areas, requires additional cryptographic security measures and must be coordinated with a qualified electrician. The tag contains no moving parts or hazardous substances and can be handled safely.\u003c\/p\u003e \u003ch4\u003ePackage Contents\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x RFID tag - credit-card format\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997953007965,"sku":"F23106882","price":1.11,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/rfid-tag-scheckkartenformat-1356mhz-funduino-6989477.png?v=1791496302"},{"product_id":"hm-10-bluetooth-master-slave-modul-bt-4-0-ble-fur-ios","title":"HM-10 Bluetooth module - BLE 4.0, master or slave, 3,3 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eBluetooth Low Energy module (BLE) for wireless communication over short distances\u003c\/li\u003e \u003cli\u003eDual-mode operation, configurable as master or slave\u003c\/li\u003e \u003cli\u003eRange of up to approximately 100 meters in open terrain\u003c\/li\u003e \u003cli\u003e3.3 V power supply, communication via serial interface (UART)\u003c\/li\u003e \u003cli\u003eCompact and energy-efficient thanks to BLE technology\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis Bluetooth Low Energy module enables wireless connections between microcontrollers, sensors, and other electronic devices. The module complies with the BLE standard (Bluetooth 4.0), which consumes significantly less energy than classic Bluetooth.\u003c\/p\u003e \u003cp\u003eDepending on the project, the module can be configured as a master (connection initiator) or as a slave (waits for requests). Communication with the connected microcontroller takes place via UART, a serial interface. Thanks to its 3.3 V power supply, the module is easily compatible with modern single-board computers and microcontrollers; however, a level shifter is required when connecting it to 5 V systems. With a range of up to 100 meters in open terrain, it is suitable for many indoor and outdoor applications.\u003c\/p\u003e \u003cp\u003eTypical applications include sensor networks in which multiple BLE nodes transmit their readings to a central unit, wireless control of motors or relays via a smartphone or a second board, and low-power IoT prototypes. In smart home applications, for example, room temperatures or door openers can be monitored and controlled wirelessly.\u003c\/p\u003e \u003cp\u003eOperation requires a suitable microcontroller or single-board computer with an available UART port. Depending on the requirements, additional components such as external antennas, batteries, or power supplies may be necessary. The range is significantly reduced inside enclosed buildings with many metal obstacles.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThis module is intended exclusively for building prototypes and for testing and development purposes and is not designed for installation in household electrical circuits. Ensure that the power supply is connected with the correct polarity. Any work on the electrical installation must be performed by a qualified electrician; if you have questions about commissioning, consult a qualified electrician before operation.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x HM-10 Bluetooth MASTER\/SLAVE Module BT 4.0 BLE (for iOS)\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997956809053,"sku":"F23106464","price":9.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/hm-10-bluetooth-masterslave-modul-bt-40-ble-fuer-ios-funduino-9889828.png?v=1791495595"},{"product_id":"esp8266-esp-01-wifi-wlan-modul-fur-arduino","title":"ESP-01 Wi-Fi module - 3,3 V, serial interface","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eWiFi module for microcontroller boards with a serial interface\u003c\/li\u003e \u003cli\u003eOperating voltage: 3.3 volts\u003c\/li\u003e \u003cli\u003eCommunication via AT commands or direct integration into sketches\u003c\/li\u003e \u003cli\u003eIntegrated microcontroller and WiFi chip in a minimal footprint\u003c\/li\u003e \u003cli\u003eAntenna connection via wire jumper\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis WiFi module connects microcontroller boards wirelessly to networks and the internet. It operates at 3.3 volts, so a separate power supply must be obtained. When connecting it to 5-volt boards, a level shifter is required to adjust the logic levels.\u003c\/p\u003e \u003cp\u003eThe module communicates with the connected board via a serial interface. Sketches control it using AT commands or use special libraries to access WiFi directly from Arduino code. This eliminates the need for a separate network board and saves space as well as GPIO pins.\u003c\/p\u003e \u003cp\u003eThe integrated microcontroller independently processes the network protocols and can also be programmed as a standalone unit. This enables on-site automation without having to keep the main controller switched on. Typical applications include humidity and temperature loggers with cloud connectivity, connected home automation, remote measurement stations, or IoT projects with multiple distributed sensors.\u003c\/p\u003e \u003cp\u003eIn addition to the level shifter, operation requires a 3.3-volt power supply with at least 0.5 amps, antenna connections, and knowledge of libraries or AT commands. The WiFi standard IEEE 802.11b\/g\/n and the range correspond to those of common WiFi routers; obstacles significantly reduce the distance.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe module operates at 3.3 volts and must not be connected directly to 5-volt logic; a level shifter is required. This module is intended exclusively for building prototypes and for testing and development purposes, and is not suitable for installation in the household power circuit. Consult a qualified electrician before commissioning if you have questions about the power supply or antenna installation.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x ESP8266 ESP-01 - WiFi WLAN module for Arduino\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997958250845,"sku":"F23106655","price":2.66,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/esp8266-esp-01-wifi-wlan-modul-fuer-arduino-funduino-7363380.png?v=1791496061"},{"product_id":"esp8266-nodemcu-entwicklerboard","title":"ESP8266 NodeMCU development board - 2.4 GHz Wi-Fi, 3.3 V","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMicrocontroller development board with ESP8266 Wi-Fi module\u003c\/li\u003e \u003cli\u003eMemory, 4 MB flash, 160 MB RAM\u003c\/li\u003e \u003cli\u003eOperating voltage: 3.3 V\u003c\/li\u003e \u003cli\u003eUSB port for programming and power supply\u003c\/li\u003e \u003cli\u003e30 digital and analog pins\u003c\/li\u003e \u003cli\u003eIntegrated 2.4 GHz Wi-Fi module\u003c\/li\u003e \u003cli\u003eOpen-source firmware and community-supported development environment\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eA development board with an integrated ESP8266 Wi-Fi module combines a microcontroller with wireless connectivity. The board is suitable for building networked sensor systems, IoT prototypes, and wireless controls that exchange data over the local Wi-Fi network. The low operating voltage of 3.3 V saves energy and enables battery operation without an additional regulator.\u003c\/p\u003e \u003cp\u003eThe ESP8266 chip provides 30 usable inputs and outputs, including an analog input for measured values. Programmers can use the open development environment and the 4 MB of volatile and non-volatile memory capacity for firmware and data. The USB port powers the board during development and programming, eliminating the need for a separate power source initially.\u003c\/p\u003e \u003cp\u003eTypical projects include temperature and humidity monitoring stations that send their readings to the home network, or mobile controls for small motors and relays, such as switching lights or triggering alarms. The board also works as a data logger with local storage and optional cloud upload when external sensors are connected to the pins.\u003c\/p\u003e \u003cp\u003eThe board requires a Wi-Fi network for operation. Programming is carried out via a standard Micro-USB cable and the Arduino-like development environment or alternative tooling. An external power supply is required as soon as USB power is insufficient. The typical wireless range is 100 to 150 m outdoors and significantly less indoors when obstacles are present.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe board operates with 3.3 V logic levels and is not intended for connection to mains voltage. Use the development board exclusively for building prototypes and for testing and learning purposes. Work on or immediately beside electrical installations is reserved for qualified electricians; if you have questions about integration into existing electrical systems, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x ESP8266 NodeMCU development board\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997980107101,"sku":"F23106629","price":6.43,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/esp8266-nodemcu-entwicklerboard-funduino-9637835.png?v=1791496120"},{"product_id":"esp32-mikrocontroller-in-uno-r3-bauform-espduino","title":"ESP32 ESPDUINO microcontroller - UNO R3 form factor, Wi-Fi, Bluetooth","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMicrocontroller in Arduino UNO R3 form factor with integrated ESP32 Wi-Fi module\u003c\/li\u003e \u003cli\u003eWi-Fi 802.11 b\/g\/n and Bluetooth 4.2 LE, dual-core processor with a clock speed of 240 MHz\u003c\/li\u003e \u003cli\u003e20 digital inputs\/outputs (3.3 V), 6 analog inputs, SPI, I2C, UART, PWM\u003c\/li\u003e \u003cli\u003e4 MB flash memory\u003c\/li\u003e \u003cli\u003eOperating voltage 5–12 V DC via USB or barrel jack\u003c\/li\u003e \u003cli\u003eProgramming via the Arduino IDE or Facilino, onboard CH340 USB-to-serial converter\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis microcontroller combines an ESP32 Wi-Fi module with the mechanical and electrical pinout of an Arduino UNO R3. This design enables existing UNO shields to be used and physically integrated into existing setups without having to replace the board itself. The board uses a dual-core processor with a clock speed of 240 MHz and four megabytes of flash memory.\u003c\/p\u003e \u003cp\u003ePower is supplied via a USB connection or a 5–12 V barrel jack. A CH340 chip converts the USB connection into serial data during programming. The 20 digital and 6 analog connections follow the UNO standard; however, the ESP32 pinout differs from that of classic 8-bit Arduinos, so software must be adapted for the new processor. Additional pin headers expose further ESP32 pins.\u003c\/p\u003e \u003cp\u003eWi-Fi and Bluetooth enable wireless communication without separate modules. Sensors, displays, and other components can be connected via SPI, I2C, and UART. PWM outputs and interrupt-capable pins enable real-time control tasks. Typical projects range from sensor and automation setups to IoT applications and wireless data acquisition.\u003c\/p\u003e \u003cp\u003eProgramming requires the Arduino IDE with ESP32 board support enabled; alternatively, Facilino is available. The CH340 USB driver must be installed on the development computer. Since the ESP32 logic levels are limited to 3.3 V and cannot directly tolerate 5 V logic, analog inputs receiving 5 V signals require a level shifter or voltage divider.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe board operates with 3.3 V logic and cannot tolerate direct 5 V input signals. It is intended exclusively for building prototypes and for testing and development purposes and is not designed for connection to the household power grid. When powering the board via the barrel jack, ensure correct polarity; if you are unsure about commissioning the board, consult a qualified electrician before starting work.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x ESP32 microcontroller - in UNO R3 form factor, ESPDUINO\u003c\/li\u003e \u003cli\u003eNote: USB cable is not included\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997981450589,"sku":"F23107400","price":9.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/esp32-mikrocontroller-in-uno-r3-bauform-espduino-funduino-8780182.png?v=1791496353"},{"product_id":"hc-12-si4438-433mhz-funkmodul-bis-zu-1000-meter-reichweite","title":"HC-12 Wireless Module - 433 MHz, up to 1000 m, UART","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRadio module for 433-MHz communication over distances of up to 1000 meters\u003c\/li\u003e \u003cli\u003eControlled serially via UART, TTL level\u003c\/li\u003e \u003cli\u003eOperating current approximately 20 mA, less than 10 µA in sleep mode\u003c\/li\u003e \u003cli\u003eOperating voltage 3.3 to 5 V, internal voltage regulation\u003c\/li\u003e \u003cli\u003eRange depends on the antenna and surroundings, with an open-field range of up to 1000 meters\u003c\/li\u003e \u003cli\u003eInternal transceiver based on the SI4438 chipset\u003c\/li\u003e \u003cli\u003eCompact design for prototypes and autonomous systems\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe radio module operates in the 433-MHz band and connects two or more devices wirelessly. It receives and transmits data via a serial interface using TTL levels, making it directly compatible with common microcontroller boards.\u003c\/p\u003e \u003cp\u003eThe internal transceiver processes radio data in both directions. Operating current is approximately 20 mA and drops below 10 µA in sleep mode, allowing battery-powered systems to run for longer periods. Voltages between 3.3 and 5 V are handled by the internal regulator, eliminating the need for external voltage conversion.\u003c\/p\u003e \u003cp\u003eA range of up to 1000 meters in open areas enables monitoring tasks over greater distances or the remote control of vehicles and drones. In enclosed spaces with walls and metal, the range is significantly reduced. The 433-MHz standard offers compatibility with other devices in this frequency range, but compliance with regulations may be required in some countries.\u003c\/p\u003e \u003cp\u003eOperation requires a microcontroller with an available serial interface, an antenna suitable for the 433-MHz band, and a power supply. The antenna has a significant influence on range and directional characteristics. Existing wireless standards such as LoRaWAN or Zigbee are not supported.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003e433-MHz operation must comply with the applicable national regulations for radio equipment. The module is intended exclusively for use in prototypes and for testing and development purposes and is not intended for installation in professional or commercial systems without certification. If you are unsure about compliant commissioning or compliance with radio antenna regulations, consult a qualified electrician before use.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x HC-12, SI4438- 433MHz radio module - range of up to 1000 meters\u003c\/li\u003e \u003cli\u003e1x Antenna\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998085849437,"sku":"F23106851","price":9.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/hc-12-si4438-433mhz-funkmodul-bis-zu-1000-meter-reichweite-funduino-6660166.png?v=1791495617"},{"product_id":"infrarot-sensor-modul-ky-022","title":"KY-022 infrared receiver - 38 kHz, 3.3-5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eInfrared receiver module for decoding remote control signals\u003c\/li\u003e \u003cli\u003eOperating frequency: 38 kHz\u003c\/li\u003e \u003cli\u003eOperating voltage: 3.3 to 5 V\u003c\/li\u003e \u003cli\u003eDigital output (Low when receiving, High when no signal is present)\u003c\/li\u003e \u003cli\u003eCan be connected directly to microcontroller pins\u003c\/li\u003e \u003cli\u003eCompact design with integrated IC and series resistor\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe infrared sensor receives and decodes signals from IR remote controls and outputs them as digital pulses. The module operates at the standard frequency of 38 kHz and processes the modulated light signals using its integrated infrared receiver IC. The digital output directly provides logic levels that can be processed by a microcontroller.\u003c\/p\u003e \u003cp\u003eWith an operating voltage between 3.3 and 5 V, the module is compatible with common development boards without additional level shifting. The module indicates a received code through brief Low levels at the output, while High levels indicate that no signal is present. No calibration is required.\u003c\/p\u003e \u003cp\u003eThe sensor is suitable for remote-controlling robots, controlling home automation systems via IR remote controls, implementing custom control interfaces, and decoding various remote control protocols in prototypes. The sensor is typically mounted on circuit boards for control applications in which multiple buttons trigger different actions.\u003c\/p\u003e \u003cp\u003eThe setup requires a microcontroller with interrupt capability or an input pin that is read at regular intervals. The exact decoding of the IR code depends on the library or decoding algorithm used, as different remote controls use different protocols.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe module is intended exclusively for building prototypes and for testing and development purposes. It is not suitable for installation in household electrical circuits. If you are unsure about the correct wiring, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Infrared Sensor Module KY-022\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998170095965,"sku":"F23106671","price":1.51,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/infrarot-sensor-modul-ky-022-funduino-8054030.png?v=1791495675"},{"product_id":"rfid-tag-sticker-25mm-nfc-tag213","title":"NFC sticker TAG213 - ISO14443 A, Ø 25 mm, 180 bytes","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePassive NFC labels in a 25 mm format, writable and readable with NFC-compatible devices\u003c\/li\u003e \u003cli\u003eRFID standard ISO14443 A, chip type NFC TAG213\u003c\/li\u003e \u003cli\u003e180 bytes of usable memory\u003c\/li\u003e \u003cli\u003eSelf-adhesive for flexible mounting\u003c\/li\u003e \u003cli\u003eWorks without its own power supply\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eNFC labels of this size enable wireless data transmission over short distances. The chip follows the ISO14443 A standard and is recognized by smartphones, tablets, and NFC readers. The self-adhesive backing enables quick attachment to objects, containers, or documents.\u003c\/p\u003e \u003cp\u003eWith 180 bytes of usable memory, short texts, URLs, contact details, or basic product information can be stored. For frequent writing and reading, use suitable NFC apps on mobile devices or dedicated readers; the data can be adjusted on site. The chip requires no external power supply and is inductively powered by the reader.\u003c\/p\u003e \u003cp\u003eApplications range from access control and warehouse management systems to information labels in museums or exhibitions. In product logistics, the tags enable fast scanning processes without line of sight. They are also used for asset tracking or authenticating objects.\u003c\/p\u003e \u003cp\u003eThe reading distance is a few centimeters, so the reader must be brought close to the label. Operation requires an NFC-enabled device or a separate reader with suitable software.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThese RFID tags are intended exclusively for prototyping and development projects. Work on or near electrical circuits must be carried out by qualified electricians. If you have questions about complying with local data protection regulations when using identification labels, clarification is required before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* RFID TAG \"Ring\" 25mm NFC TAG213 Sticker\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998293074269,"sku":"F23106880","price":1.39,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/rfid-tag-sticker-25mm-nfc-tag213-funduino-1946265.png?v=1791495865"},{"product_id":"bluetooth-modul-typ-hc-06","title":"HC-06 Bluetooth module - slave mode, UART, 3.3-6 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSerial Bluetooth module for wireless transmission via UART interface\u003c\/li\u003e \u003cli\u003eOperating voltage 3.3 to 6 V, current consumption approximately 20 mA during active operation\u003c\/li\u003e \u003cli\u003eSlave mode, pairs with an external master device (smartphone, PC, or another Bluetooth module)\u003c\/li\u003e \u003cli\u003eRange approximately 10 to 100 m (depending on the environment and receiver sensitivity)\u003c\/li\u003e \u003cli\u003eCommon module without an external antenna, preconfigured for 9600 baud\u003c\/li\u003e \u003cli\u003eConsumable item, can be connected directly to the power supply and TX\/RX of a microcontroller\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis Bluetooth module enables wireless serial communication between a microcontroller and mobile devices or computers. It operates in slave mode and receives connection requests from external devices. The module uses the host system's standard UART interface (serial interface) and translates the data into the Bluetooth protocol.\u003c\/p\u003e \u003cp\u003eThe module is powered with 3.3 to 6 V and draws approximately 20 mA during active operation. Since it operates as a slave, it must first pair with a higher-level Bluetooth device. A typical setup connects it to a smartphone or tablet, which can use the module as a serial interface through an app. The data rate is preset to 9600 baud at the factory and can be changed later.\u003c\/p\u003e \u003cp\u003eThe range is 10 to 100 meters under ideal conditions and depends on the environment, antenna design, and receiver. The module is suitable for applications such as remote-controlled robots with smartphone control, wireless sensor readout, wireless data loggers, or remote monitoring of simple devices using mobile terminals. In practice, the connection proves reliable once pairing has been established.\u003c\/p\u003e \u003cp\u003eAt least one microcontroller with an available UART interface or a compatible board onto which the module can be soldered or plugged in is required. If the host uses 5 V logic, a level shifter is required between TX and RX to ensure that the module's 3.3 V outputs are detected safely. Configuration is performed using AT commands and can still be adjusted after installation.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe module is not intended for direct connection to the mains. It is intended exclusively for building prototypes and for testing and development purposes. Work on or in the immediate vicinity of an electrical installation must be carried out by a qualified electrician; if in doubt, contact a qualified electrician before commissioning.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998305558877,"sku":"F23106816","price":7.75,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/bluetooth-modul-typ-hc-06-funduino-5346853.png?v=1791495502"},{"product_id":"pn532-nfc-rfid-v3-modul-fur-arduino-und-co","title":"PN532 NFC RFID Module V3 - I2C, SPI, UART, 3,3-5,5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eNFC\/RFID reader and writer module based on the NXP PN532\u003c\/li\u003e \u003cli\u003eConfigurable via DIP switches for I2C, SPI, or UART\u003c\/li\u003e \u003cli\u003eRange of approximately 5–7 cm with integrated 13.56 MHz antenna\u003c\/li\u003e \u003cli\u003eSupports Mifare, ISO14443 A\/B, and FeliCa; card emulation possible\u003c\/li\u003e \u003cli\u003ePeer-to-peer communication between two modules\u003c\/li\u003e \u003cli\u003eOperating voltage 3.3–5.5 V\u003c\/li\u003e \u003cli\u003e12 connection pins on two pin headers\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe module reads and writes contactless chip cards and NFC tags using an integrated NFC controller. A standalone microcontroller core with 1 KByte of RAM handles communication with cards and tags and forwards the results to a connected microcontroller.\u003c\/p\u003e \u003cp\u003eThree interfaces are available for connection: I2C, SPI, or a serial UART connection. The active interface is selected using two DIP switches on the board, as only one can be used at a time. In I2C mode, the module appears on the bus at a fixed address. The operating voltage of 3.3 to 5.5 V enables use with common microcontroller boards without a level shifter.\u003c\/p\u003e \u003cp\u003eContactless communication takes place via an integrated antenna at 13.56 MHz. The module reads and writes Mifare cards, ISO\/IEC-14443 cards, and FeliCa tags. It can also present itself as a virtual card to an NFC smartphone and exchange data directly with a second module in peer-to-peer mode, without a card in between. The range of approximately 5 to 7 cm is suitable for access control systems, prototypes of contactless payment functions, or object detection using NFC tags.\u003c\/p\u003e \u003cp\u003eThe Adafruit_PN532 library is required for programming with the Arduino IDE. The module is intended exclusively for prototyping, testing, and development purposes.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe module is not intended for installation in household electrical circuits or in devices connected to mains voltage. It is intended exclusively for building prototypes and for testing and development purposes. Work on or near an electrical installation must be carried out by a qualified electrician; consult a qualified electrician before commissioning if anything is unclear.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x PN532 NFC RFID V3 module for Arduino and Co.\u003c\/li\u003e \u003cli\u003eincl. 1x RFID tag and 1x RFID card\u003c\/li\u003e \u003cli\u003e4x breadboard wires\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998331707741,"sku":"F23107350","price":5.67,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/pn532-nfc-rfid-v3-modul-fuer-arduino-und-co-funduino-7918786.png?v=1791496471"},{"product_id":"gy-neo6mv2-gps-modul-apm2-5-mit-eeprom","title":"GY-NEO6MV2 GPS module - with EEPROM, UART, 5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eGPS module with NEO-6 chip for global positioning\u003c\/li\u003e \u003cli\u003eSerial UART connection for microcontrollers and single-board computers\u003c\/li\u003e \u003cli\u003eEEPROM memory for configurations and data\u003c\/li\u003e \u003cli\u003eOperating voltage 5 V, typical power consumption approximately 45 mA\u003c\/li\u003e \u003cli\u003eExternal active antenna for improved signal reception\u003c\/li\u003e \u003cli\u003eCompatible with APM and PX4 flight control systems\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe NEO-6 GPS module is used for precise positioning via satellite navigation. It receives signals from the GPS network and calculates latitude, longitude, and altitude from them. The UART connection makes it easy to connect the module to the serial port of a microcontroller or single-board computer.\u003c\/p\u003e \u003cp\u003eThe module requires an operating voltage of 5 V and consumes approximately 45 mA during operation. The EEPROM memory stores configurations and navigation parameters, allowing the module to retain the most recently used settings after restarting. An external active antenna (included or available separately) significantly improves signal reception, especially in unfavorable environments such as between buildings or under dense tree cover.\u003c\/p\u003e \u003cp\u003eThe module is suitable for unmanned quadcopters and other drones that use flight control systems such as APM or PX4. It can also be used in robotics projects with autonomous navigation or in stationary data loggers that need to record GPS timestamps. A precision agricultural tractor could use it as the basis for automatic lane guidance.\u003c\/p\u003e \u003cp\u003eReception requires a clear line of sight to the sky and takes several minutes after a cold start; the module then operates faster. Additional components are required: a 5 V power supply (typically a voltage regulator when battery-powered), UART interface cables to the microcontroller, and the development environment for the flight control board or microcontroller to read and process the module's output.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe module is intended exclusively for building prototypes and for testing and development purposes. It is not suitable for installation in household power circuits. Work on or near electrical installations must be carried out by a qualified electrician; if you are unsure about the power supply or connection, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cp\u003eThe module is suitable for unmanned quadcopters and other drones that use flight control systems such as APM or PX4. It can also be used in robotics projects with autonomous navigation or in stationary data loggers that need to record GPS timestamps. A precision agricultural tractor could use it as the basis for automatic lane guidance.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998342553949,"sku":"F23106933","price":7.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/gy-neo6mv2-gps-modul-apm25-mit-eeprom-funduino-8929436.png?v=1791495540"},{"product_id":"infrarotfernbedienungs-set","title":"IR remote control set - 17 buttons, receiver module, IR LED, 38 kHz","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eInfrared remote control set with 17-button remote control, receiver module, and IR LED\u003c\/li\u003e \u003cli\u003e38 kHz modulation, NEC protocol\u003c\/li\u003e \u003cli\u003eActive-LOW digital output for microcontrollers\u003c\/li\u003e \u003cli\u003eOperating voltage 3.3–5 V\u003c\/li\u003e \u003cli\u003eRange up to 8 m, reception angle 60°\u003c\/li\u003e \u003cli\u003eConnection via jumper wires, remote control with CR2025 battery\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis infrared set enables wireless remote control of electronics projects. The receiver decodes the 38 kHz modulation of a standard remote control and outputs the button codes as digital pulses using the NEC protocol, which can be processed directly by a microcontroller.\u003c\/p\u003e \u003cp\u003eThe module has only three connections: power, ground, and data output. With an operating voltage of 3.3 V or 5 V, it is compatible with common development boards. The active-LOW output provides pulse sequences that a suitable software library converts into readable button codes. The included 17-button remote control is powered by a CR2025 button cell battery and transmits up to 8 meters within a reception angle of 60 degrees.\u003c\/p\u003e \u003cp\u003eIn addition to the receiver, the set also includes an IR LED for transmitting your own infrared signals. This allows you not only to receive control signals, but also to generate them yourself, for example to control other devices automatically or to build your own remote controls. Typical applications range from simple light or fan control to remotely controlling robot movements.\u003c\/p\u003e \u003cp\u003eOperation requires a microcontroller with digital inputs and outputs, as well as a decoding library for the NEC protocol. The 8-meter range makes the set suitable for room distances; beyond that, reliability decreases significantly.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThis set is intended exclusively for building prototypes and for testing and development purposes, and is not intended for use in household electrical installations. The IR LED must not be pointed directly at human eyes. Qualified electricians are required when working on or near electrical installations; if in doubt, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* Infrared remote control\u003c\/li\u003e \u003cli\u003e1* Infrared receiver\u003c\/li\u003e \u003cli\u003e1* Infrared transmitter (LED)\u003c\/li\u003e \u003cli\u003e1* Jumper wire set\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998357627229,"sku":"F23106697","price":2.08,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/infrarotfernbedienungs-set-funduino-3142973.png?v=1791495560"},{"product_id":"bluetooth-modul-typ-hc-05","title":"HC-05 Bluetooth module - UART, 3.3-6 V, up to 100 m","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eBluetooth module for wireless communication via serial interface\u003c\/li\u003e \u003cli\u003eOperating voltage 3.3 V to 6 V, operation with 5 V logic possible\u003c\/li\u003e \u003cli\u003eRange of up to 100 m in open space\u003c\/li\u003e \u003cli\u003eConfigurable via AT commands\u003c\/li\u003e \u003cli\u003eCurrent consumption of up to 45 mA in active mode\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe Bluetooth module connects microcontrollers and other devices wirelessly to smartphones, computers, or other Bluetooth receivers. The serial interface (UART) transmits data transparently through the wireless channel without the transmitting device needing to know the protocol.\u003c\/p\u003e \u003cp\u003eThe module operates as a slave and accepts incoming connections. It operates in the 2.4 GHz band, the standard frequency range for Bluetooth Classic. The operating voltage of 3.3 to 6 V makes it compatible with common microcontroller boards; when connected to 5 V logic, the module itself provides 3.3 V levels at the data output, so no level shifter is required.\u003c\/p\u003e \u003cp\u003eExample applications include wireless remote controls (model vehicles, robots), collecting data from distributed sensors without wiring, and connecting stationary devices to mobile user interfaces. In everyday project work, the module enables quick test setups without cabling between work areas.\u003c\/p\u003e \u003cp\u003eThe operating range of up to 100 m requires a clear line of sight; walls and metal parts significantly reduce it. Four wires are sufficient for commissioning (power supply, ground, Rx, Tx). Configuration is performed via AT commands, for example to change the device name or password; the default settings allow immediate operation.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe module operates with 3.3 V logic levels; connecting it to inputs with 5 V standard requirements requires a level shifter or voltage divider. The device is not intended for installation in the household power circuit and may only be used for prototypes and testing and development purposes. Consult a qualified electrician before commissioning it in critical applications.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Bluetooth Module - Type \"HC-05\"\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998397112669,"sku":"F23107169","price":7.86,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/bluetooth-modul-typ-hc-05-funduino-6571059.png?v=1791496498"},{"product_id":"funduino-esp32-wroom32-wlan-wifi-entwicklungsboard-mit-cp2102","title":"Funduino ESP32 development board - WROOM-32, Wi-Fi, Bluetooth, CP2102","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eDevelopment board with the ESP32-WROOM-32 wireless module\u003c\/li\u003e \u003cli\u003eTwo processor cores, clock frequency from 80 to 240 MHz\u003c\/li\u003e \u003cli\u003e512 kB SRAM, 4 MB flash memory\u003c\/li\u003e \u003cli\u003e34 digital I\/O pins with SPI, I2C, UART, CAN\u003c\/li\u003e \u003cli\u003e802.11 b\/g\/n Wi-Fi and Bluetooth 4.2 in the 2.4 GHz band\u003c\/li\u003e \u003cli\u003eProgramming via Micro-USB with integrated CP2102 converter\u003c\/li\u003e \u003cli\u003eCompatible with Arduino IDE, ESP-IDF, and MicroPython\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis development board is built around an ESP32-WROOM-32 chip. The processor has two cores and can be clocked between 80 and 240 MHz, with 512 kB SRAM and 4 MB flash memory available for programs and data. The two pin headers provide 34 digital inputs and outputs as well as analog channels with adjustable voltage, including the SPI, I2C, UART, and CAN interfaces. Some of the pins are internally assigned and are not available.\u003c\/p\u003e \u003cp\u003eThe board integrates 802.11 b\/g\/n Wi-Fi and Bluetooth 4.2, both in the 2.4 GHz band. This enables wireless communication with other devices, connection to existing networks, and operation as an independent access point. Programming is carried out via Micro-USB without an additional adapter, as the CP2102 converter is already soldered onto the board. One button puts the module into programming mode, while a second triggers restarts.\u003c\/p\u003e \u003cp\u003eThe board is suitable for IoT projects in which sensor data is transmitted wirelessly, for network-based control of actuators, and for developing standalone Wi-Fi devices. One example project could be the wireless monitoring of room temperatures with centralized evaluation, where several of these boards are placed at different locations and continuously send data to the local network.\u003c\/p\u003e \u003cp\u003eThe board requires a computer with a USB port for programming. The driver for the CP2102 chip must be installed. Development is carried out with Arduino IDE, ESP-IDF, or MicroPython.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe board is intended exclusively for building prototypes and for testing and development purposes. It is not designed for use as part of a power supply system. Work on or immediately next to electrical installations may only be carried out by a qualified electrician. If you are unsure before commissioning, consult a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Funduino ESP32 - NodeMCU, WLAN, WiFi development board with CP2102\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998397735261,"sku":"F23107345","price":9.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/funduino-esp32-wroom32-wlan-wifi-entwicklungsboard-mit-cp2102-funduino-4778598.png?v=1791496507"},{"product_id":"bluetooth-ble-modul-cc2541-vergleichbar-mit-hm10-ibeacon","title":"CC2541 Bluetooth module - BLE 4.0, UART, 3.3-5 V","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eBluetooth Low Energy module with Texas Instruments CC2541 chip\u003c\/li\u003e \u003cli\u003eSerial UART interface for connecting to microcontrollers\u003c\/li\u003e \u003cli\u003eSupply voltage 3.6 to 6 V, internal 3.3 V logic\u003c\/li\u003e \u003cli\u003eConfiguration via AT command sets, compatible with HM-10 commands\u003c\/li\u003e \u003cli\u003eOperation as master or slave, range up to 60 meters\u003c\/li\u003e \u003cli\u003eBuilt-in meander antenna, standby current consumption 400 to 800 µA\u003c\/li\u003e \u003cli\u003eButton for configuration, pin for querying the connection status\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis Bluetooth Low Energy module wirelessly transmits data from the microcontroller to smartphones, tablets, and other BLE devices without requiring the controller itself to implement the protocol. The CC2541 chip establishes the wireless connection, while a serial interface handles control.\u003c\/p\u003e \u003cp\u003eData is sent to the module via the UART pins RXD and TXD and then forwarded wirelessly. The STATE pin indicates whether a connection is currently active. The supply voltage is between 3.6 and 6 V, while the internal logic operates at 3.3 V. With 5 V microcontrollers, the module's output levels must therefore be raised to 5 V using a level shifter, while the inputs can be connected directly to 5 V UART because the chip tolerates 5 V signals on RXD. At the standard baud rate of 9600 baud, the module provides transparent data transmission.\u003c\/p\u003e \u003cp\u003eConfiguration is performed via AT commands through the serial interface, for example to select the baud rate, device name, or operating mode as master or slave. A button on the board activates configuration mode. Typical applications include remote controls in which an app controls a device, reading sensor data on a smartphone, or exchanging data between two of these modules. With a range of up to 60 meters, the module is suitable for home automation or spatially distributed monitoring within an apartment or house.\u003c\/p\u003e \u003cp\u003eA BLE-capable counterpart such as a smartphone or tablet with a suitable app, or another BLE module, is required. In standby mode without an active connection, power consumption drops to 400 to 800 µA, making battery-powered applications possible.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe module is not suitable for installation in building power circuits and is intended exclusively for building prototypes and for testing and development purposes. The module will be damaged by voltages above 6 V or incorrect polarity, so check the power supply lines before connecting. Questions concerning electrical installations must be referred to a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Bluetooth module with BLE - CC2541, HM10 HM-10 \/ iBeacon\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998412153181,"sku":"F23107402","price":5.77,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/bluetooth-ble-modul-cc2541-vergleichbar-mit-hm10-ibeacon-funduino-6114506.png?v=1791496546"},{"product_id":"infrarot-empfanger-vs1838b-infrarot-sender-led","title":"VS1838B IR receiver and transmitter LED - set, 38 kHz, 2.7-5.5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eInfrared receiver and transmitter for wireless signal transmission\u003c\/li\u003e \u003cli\u003eReceiver operates with a 38-kHz carrier frequency, range up to approximately 5 meters\u003c\/li\u003e \u003cli\u003eTransmitter LED with control via microcontroller\u003c\/li\u003e \u003cli\u003eBoth modules operate with voltages from 2.7 to 5.5 volts\u003c\/li\u003e \u003cli\u003eCompact DIP package, mounted on standard circuit boards\u003c\/li\u003e \u003cli\u003eInterface-compatible with common development boards\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis infrared receiver and the associated LED form a transmitter-receiver pair for remote-controlled applications. The receiver detects modulated infrared signals with a carrier frequency of 38 kHz and outputs the decoded data digitally. The transmitter LED emits pulsed infrared light signals that can be directly controlled by microcontrollers.\u003c\/p\u003e \u003cp\u003eThe system voltage of 2.7 to 5.5 volts allows direct connection to 3.3-volt or 5-volt boards without additional level shifting. The connection operates reliably over a maximum range of approximately 5 meters with line of sight. The receiver module requires only three connections for signal reception: power supply, ground, and data output.\u003c\/p\u003e \u003cp\u003eTypical applications include building remote controls, wireless control of robots or models, and communication between multiple microcontroller systems. The transmitter-receiver pair is also suitable for triggering time-controlled actions or for interactive games. When used with a common development environment and appropriate libraries, the complex decoding of infrared signals is eliminated.\u003c\/p\u003e \u003cp\u003eFor operation, only a microcontroller board with digital inputs and outputs is required in addition to the modules themselves. In direct sunlight or strong artificial lighting, the transmitter LED should be operated closer to the receiver or with increased transmission power.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eInfrared LEDs can generate significant heat during continuous operation; follow the wiring and current-load specifications in the datasheet. This module is intended exclusively for building prototypes and for testing and development purposes, and is not intended for installation in household power circuits or consumer devices.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* VS1838B infrared receiver \u0026amp; infrared transmitter (LED)\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998412874077,"sku":"F23106617","price":0.91,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/infrarot-empfaenger-vs1838b-infrarot-sender-led-funduino-9067101.png?v=1791496573"},{"product_id":"funduino-infrarotfernbedienung","title":"Funduino infrared remote control - 18 buttons, NEC 38 kHz","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eInfrared remote control with 18 buttons for microcontroller projects\u003c\/li\u003e \u003cli\u003eNEC transmission protocol with a 38 kHz carrier frequency\u003c\/li\u003e \u003cli\u003eRange of up to 8 meters, reception angle of up to 60 degrees\u003c\/li\u003e \u003cli\u003ePowered by a CR2025 coin cell\u003c\/li\u003e \u003cli\u003eButtons for digits 0–9, letters A\/B\/C\/X, and four directional buttons\u003c\/li\u003e \u003cli\u003eCompatible with common infrared receiver modules\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis infrared remote control emits coded light pulses in the invisible spectrum and uses the widely used NEC protocol with a 38 kHz carrier frequency. This transmission method is supported by numerous receiver components and software libraries for microcontrollers, making it easier to integrate into your own projects.\u003c\/p\u003e \u003cp\u003eThe front features 18 buttons: digits 0 to 9, the letters A, B, and C, an X button, and four directional buttons with arrows. Each button generates its own digital code when pressed, which can be evaluated by a suitable receiver.\u003c\/p\u003e \u003cp\u003eThe remote control is used together with a separate infrared receiver module connected to a microcontroller. This allows you to control menus, remotely control robots, or trigger functions at the press of a button, without requiring cable connections. The range is up to 8 meters, while the reception angle is a maximum of 60 degrees.\u003c\/p\u003e \u003cp\u003eOperation requires a CR2025 coin cell, which is located in the battery compartment on the bottom edge of the housing. Before first use, an insulating strip must be removed to close the circuit. The remote control itself is supplied without a receiver module; this must be purchased separately and connected to the selected microcontroller.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe remote control is intended exclusively for building prototypes and for testing and development purposes. The infrared receiver module to which this remote control is connected must not be installed in the household mains circuit. When working on or near a home's electrical installation, consult a qualified electrician.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998415298909,"sku":"F23106774","price":1.82,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/funduino-infrarotfernbedienung-funduino-5874683.png?v=1791496552"},{"product_id":"rfid-kit-mit-mifare-rc522-empfanger","title":"RC522 RFID kit - 13.56 MHz, with card and key fob","description":"\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eRFID set for Arduino. 90° pin header already soldered\u003c\/li\u003e \u003cli\u003eChip MFRC522\u003c\/li\u003e \u003cli\u003eISO, IEC 14443A, Mifare\u003c\/li\u003e \u003cli\u003eProtocol: SPI\u003c\/li\u003e \u003cli\u003eOperating voltage: 3.3V\u003c\/li\u003e \u003cli\u003eFrequency: 13.56 MHz\u003c\/li\u003e \u003cli\u003eCurrent consumption: 13-26mA\u003c\/li\u003e \u003cli\u003eStandby current consumption: 10-13mA\u003c\/li\u003e \u003cli\u003eOperating temperature: -20 to 80°C\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eScope of delivery:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e1x RFID receiver RFID-RC522\u003c\/li\u003e \u003cli\u003e1x white Mifare transponder card - \"credit card format\" (RFID TAG)\u003c\/li\u003e \u003cli\u003e1x Mifare transponder key fob (RFID TAG)\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHelpful links:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003ca href=\"https:\/\/funduino.de\/nr-18-rfid-kit\" target=\"_blank\" data-link-type=\"external\" data-type=\"linkpicker\"\u003eFunduino Guide\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998415364445,"sku":"FUN-1010560","price":2.86,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/rfid-kit-mit-mifare-rc522-empfaenger-funduino-5078839.png?v=1791496557"},{"product_id":"gledopto-dm-001w-esp32-diy-iot-control-board-4-channel-relay-switch-6a-input-5-24v-dc","title":"GLEDOPTO GL-DM-001 W ESP32 board - Wi-Fi, 4 relay channels, 6 A each","description":"\u003cdiv style=\"margin: 24px 0; padding: 22px; background: #f7f7f7; border: 1px solid #dddddd; border-radius: 10px; box-sizing: border-box;\"\u003e \u003ch2 style=\"margin: 0 0 18px 0; font-size: 24px; line-height: 1.3;\"\u003eGledopto DM-001W - ESP32 DIY IoT Control Board with 4-Channel Relay\u003c\/h2\u003e \u003cdiv style=\"background: #ffffff; border: 1px solid #e5e5e5; border-radius: 8px; padding: 18px; margin: 0 0 18px 0; box-sizing: border-box;\"\u003e \u003cp style=\"margin: 0 0 12px 0;\"\u003eThe Gledopto DM-001W is a fully assembled ESP32 board for your own IoT and smart home projects. Instead of wiring relay modules, a power supply connection, fuse, and terminals individually, you get everything already integrated on one board: an ESP32 with Wi-Fi, four independent relay channels rated at 6 A each, PWM outputs for analog LED strips, a data output for addressable LED strips, plus a microphone and IR receiver.\u003c\/p\u003e \u003cp style=\"margin: 0;\"\u003eThis gets you quickly from a breadboard to a setup that can run permanently. The input and output assignments are printed directly on the board, and programming is done via the USB-C port. Whether you flash ready-made firmware such as WLED or Tasmota or write your own code in the Arduino IDE is up to you.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv style=\"background: #ffffff; border: 1px solid #e5e5e5; border-radius: 8px; padding: 18px; margin: 0 0 18px 0; box-sizing: border-box;\"\u003e \u003ch3 style=\"margin: 0 0 12px 0; font-size: 18px;\"\u003eHighlights\u003c\/h3\u003e \u003cul style=\"margin: 0; padding: 0 0 0 20px;\"\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eESP32 with 2.4 GHz Wi-Fi, freely programmable\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003e4 independent relay channels, each with a switching current of 6 A\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eWide input voltage range from 5 V DC to 24 V DC\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eThree power supply options: DC jack, terminals, and USB-C\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003e5 PWM outputs for analog LED strips plus data output for addressable strips\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eOnboard microphone and IR receiver for music- and remote-controlled projects\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003ePlug-in blade fuse protects the power supply branch\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eUSB-C port for flashing and serial output\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eTool-free push-in terminals and printed GPIO labels\u003c\/li\u003e \u003cli style=\"margin: 0;\"\u003eFree GPIO headers for sensors and expansions\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv style=\"background: #ffffff; border: 1px solid #e5e5e5; border-radius: 8px; padding: 18px; margin: 0 0 18px 0; box-sizing: border-box;\"\u003e \u003ch3 style=\"margin: 0 0 12px 0; font-size: 18px;\"\u003eBenefits and applications\u003c\/h3\u003e \u003cul style=\"margin: 0; padding: 0 0 0 20px;\"\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eSmart home controls for lights, fans, pumps, or motors in the low-voltage range\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eAutomation of model-making layouts, display cases, and exhibits\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eLighting projects with analog and addressable LED strips\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eEducational projects on IoT, Wi-Fi communication, and automation\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003ePrototypes that go beyond the breadboard stage and are intended to run permanently\u003c\/li\u003e \u003cli style=\"margin: 0;\"\u003eIntegration into an existing smart home hub or custom server solutions\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv style=\"background: #ffffff; border: 1px solid #e5e5e5; border-radius: 8px; padding: 18px; margin: 0 0 18px 0; box-sizing: border-box;\"\u003e \u003ch3 style=\"margin: 0 0 12px 0; font-size: 18px;\"\u003eTechnical data\u003c\/h3\u003e \u003ctable style=\"width: 100%; border-collapse: collapse; margin: 0;\"\u003e \u003cthead\u003e \u003ctr\u003e\n\u003cth style=\"background: #478a84; color: #ffffff; text-align: left; padding: 10px; border: 1px solid #dddddd;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"background: #478a84; color: #ffffff; text-align: left; padding: 10px; border: 1px solid #dddddd;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eModel\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eGledopto DM-001W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eMicrocontroller\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eESP32, 2.4 GHz Wi-Fi (802.11 b\/g\/n)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eInput voltage\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eDC 5 V to 24 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003ePower supply\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eDC barrel jack, VCC\/GND terminals, USB-C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eRelay channels\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e4, independently switchable\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eSwitching current per relay channel\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e6 A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eRelay type\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eHongfa HF32FV-18\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003ePWM outputs\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e5 channels for analog LED strips\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eData output\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eSignal output for addressable LED strips\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eOnboard sensors\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003ePDM microphone, IR receiver\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eControls\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e2 buttons, status LED\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eProtection\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003ePluggable blade fuse, replaceable\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eProgramming interface\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eUSB-C, UART\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eFirmware\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eDesigned for WLED and Tasmota; custom code is possible via the Arduino IDE, ESP-IDF, or ESPHome\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eExpansion\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eGPIO pin headers with printed pinout\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv style=\"background: #ffffff; border: 1px solid #e5e5e5; border-radius: 8px; padding: 18px; margin: 0 0 18px 0; box-sizing: border-box;\"\u003e \u003ch3 style=\"margin: 0 0 12px 0; font-size: 18px;\"\u003eGPIO assignment of the relays\u003c\/h3\u003e \u003ctable style=\"width: 100%; border-collapse: collapse; margin: 0 0 12px 0;\"\u003e \u003cthead\u003e \u003ctr\u003e\n\u003cth style=\"background: #478a84; color: #ffffff; text-align: left; padding: 10px; border: 1px solid #dddddd;\"\u003eRelay channel\u003c\/th\u003e\n\u003cth style=\"background: #478a84; color: #ffffff; text-align: left; padding: 10px; border: 1px solid #dddddd;\"\u003eGPIO\u003c\/th\u003e\n\u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eRelay 1\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eIO19\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eRelay 2\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eIO21\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eRelay 3\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eIO22\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eRelay 4\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eIO23\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cp style=\"margin: 0; font-size: 13px; color: #555555;\"\u003eThe pinout of all other connections is printed directly on the board.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv style=\"background: #ffffff; border: 1px solid #e5e5e5; border-radius: 8px; padding: 18px; margin: 0; box-sizing: border-box;\"\u003e \u003ch3 style=\"margin: 0 0 12px 0; font-size: 18px;\"\u003eNotes\u003c\/h3\u003e \u003cul style=\"margin: 0; padding: 0 0 0 20px;\"\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eThe input voltage must not exceed 24 V DC, otherwise the board will be damaged.\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eEnsure the correct polarity of VCC and GND when connecting.\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eThe board is designed for low voltage. Do not use it to switch mains voltage.\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eThe switching current of 6 A applies to each relay channel. Plan the total load and cable cross-sections accordingly.\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eReplace the blade fuse only with a type having the same rated value.\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eThe board has an open design and is supplied without an enclosure. Ensure protected, dry installation.\u003c\/li\u003e \u003cli style=\"margin: 0;\"\u003eA separate power supply is required for operation and must match the voltage of your loads.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66042582761821,"sku":"F25111143","price":100.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/3655-F25111143_01.png?v=1791497956"},{"product_id":"expansion-board-for-the-esp32-c3","title":"Expansion board for ESP32-C3 Super Mini - GVS rows, battery connection","description":"\u003cdiv style=\"margin: 24px 0; padding: 22px; background: #f7f7f7; border: 1px solid #dddddd; border-radius: 10px; box-sizing: border-box;\"\u003e \u003ch2 style=\"margin: 0 0 18px 0; font-size: 24px; line-height: 1.3;\"\u003eExpansion board for the ESP32-C3 Super Mini - with battery connector and charging function\u003c\/h2\u003e \u003cdiv style=\"background: #ffffff; border: 1px solid #e5e5e5; border-radius: 8px; padding: 18px; margin: 0 0 18px 0; box-sizing: border-box;\"\u003e \u003cp style=\"margin: 0 0 12px 0;\"\u003eThe ESP32-C3 Super Mini is small and affordable, but it has two drawbacks: Each sensor needs its own cables for signal, power, and ground, and there is no battery power supply. This expansion board solves both problems. Plug the Super Mini into the two female headers in the center, and every pin is then available as a three-pin row with its own power and ground connection.\u003c\/p\u003e \u003cp style=\"margin: 0;\"\u003eIt also includes a charging circuit for a single-cell 3.7 V lithium battery. The battery is connected via the PH2.0 connector and charged through the Super Mini's USB port. This enables mobile projects that previously depended on a cable: sensor nodes in the garden, portable measuring devices, or small wireless applications.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv style=\"background: #ffffff; border: 1px solid #e5e5e5; border-radius: 8px; padding: 18px; margin: 0 0 18px 0; box-sizing: border-box;\"\u003e \u003ch3 style=\"margin: 0 0 12px 0; font-size: 18px;\"\u003eHighlights\u003c\/h3\u003e \u003cul style=\"margin: 0; padding: 0 0 0 20px;\"\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eAll GPIO pins of the ESP32-C3 Super Mini are brought out as three-pin rows\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eColor coding for signal, power, and ground enables quick wiring\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eAdditional connections for 5 V, 3.3 V, and GND\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003ePH2.0 connector for a single-cell 3.7 V lithium battery\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eOnboard charging circuit; charging is done via the Super Mini's USB port\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eGreen charging LED: lights up while charging and turns off when the battery is full\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eTwo separate power rails, VCC1 and VCC2\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eBoth rails supply 3.3 V by default and can be switched to battery voltage using solder bridges\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003ePin headers already soldered, ready to use\u003c\/li\u003e \u003cli style=\"margin: 0;\"\u003eCompact dimensions of 37.4 x 22.5 mm\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv style=\"background: #ffffff; border: 1px solid #e5e5e5; border-radius: 8px; padding: 18px; margin: 0 0 18px 0; box-sizing: border-box;\"\u003e \u003ch3 style=\"margin: 0 0 12px 0; font-size: 18px;\"\u003eBenefits and applications\u003c\/h3\u003e \u003cul style=\"margin: 0; padding: 0 0 0 20px;\"\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eBattery-powered sensor nodes for Wi-Fi and Bluetooth projects\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003ePortable measuring devices and data loggers without a power supply\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eQuick connection of several sensors without a breadboard and cable clutter\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eEducational projects where many hands work on the same assembly\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eModel-making and exhibition construction with limited space\u003c\/li\u003e \u003cli style=\"margin: 0;\"\u003eAssemblies that are to be transferred from a breadboard into a stable form\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv style=\"background: #ffffff; border: 1px solid #e5e5e5; border-radius: 8px; padding: 18px; margin: 0 0 18px 0; box-sizing: border-box;\"\u003e \u003ch3 style=\"margin: 0 0 12px 0; font-size: 18px;\"\u003eTechnical specifications\u003c\/h3\u003e \u003ctable style=\"width: 100%; border-collapse: collapse; margin: 0;\"\u003e \u003cthead\u003e \u003ctr\u003e\n\u003cth style=\"background: #478a84; color: #ffffff; text-align: left; padding: 10px; border: 1px solid #dddddd;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"background: #478a84; color: #ffffff; text-align: left; padding: 10px; border: 1px solid #dddddd;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eCompatibility\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eESP32-C3 Super Mini development board\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eConnection format\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eThree-pin rows with signal, power and ground, 2.54 mm pitch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eAdditional connections\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e5 V, 3.3 V and GND\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003ePower rails\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eVCC1 and VCC2, 3.3 V each by default\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eRail switching\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eCan be switched to battery voltage via solder bridges\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eBattery connection\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003ePH2.0 socket, 2.0 mm pitch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eBattery type\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eSingle-cell lithium battery with 3.7 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eCharging\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eVia the USB port of the attached Super Mini\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eCharging indicator\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eGreen LED, lit while charging and goes out when the battery is fully charged\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eRow spacing of the female headers\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eapprox. 15.24 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eDimensions\u003c\/td\u003e \u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e37.4 x 22.5 x 15.2 mm\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv style=\"background: #ffffff; border: 1px solid #e5e5e5; border-radius: 8px; padding: 18px; margin: 0 0 18px 0; box-sizing: border-box;\"\u003e \u003ch3 style=\"margin: 0 0 12px 0; font-size: 18px;\"\u003eScope of delivery\u003c\/h3\u003e \u003cul style=\"margin: 0; padding: 0 0 0 20px;\"\u003e \u003cli style=\"margin: 0;\"\u003e1x expansion board for the ESP32-C3 Super Mini with soldered pin headers\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv style=\"background: #ffffff; border: 1px solid #e5e5e5; border-radius: 8px; padding: 18px; margin: 0; box-sizing: border-box;\"\u003e \u003ch3 style=\"margin: 0 0 12px 0; font-size: 18px;\"\u003eNotes\u003c\/h3\u003e \u003cul style=\"margin: 0; padding: 0 0 0 20px;\"\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eThe ESP32-C3 Super Mini and battery are not included.\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eUse only single-cell lithium batteries rated at 3.7 V with a suitable PH2.0 connector.\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eCheck the polarity of the battery connector before plugging it in. Reversed polarity will damage the board.\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eOnly charge lithium batteries under supervision and on a non-flammable surface.\u003c\/li\u003e \u003cli style=\"margin: 0 0 6px 0;\"\u003eSwitch the power rails to battery voltage only if your connected modules are designed for this voltage range.\u003c\/li\u003e \u003cli style=\"margin: 0;\"\u003eWhen attaching the Super Mini, make sure it is oriented correctly before powering the board.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66042591183197,"sku":"F25111145","price":100.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/3659-F25111145_01.png?v=1791497957"},{"product_id":"grove-xbee-shield-adapter","title":"Grove XBee Adapter - 3.3 V regulator, level shifter, for Arduino","description":"\u003ch2\u003eGrove - XBee connector\u003c\/h2\u003e \u003cp\u003eThe Grove - XBee connector is an adapter for XBee series devices that can connect wireless modules such as WIFI Bee, RF Bee, Bluetooth Bee, etc. to Arduino. It is more effective for carrying out peer-to-peer and mesh network operations with radio modules. The CJT1117 regulator ensures a stable voltage of 3.3 V for XBee. The LEDs clearly indicate the Grove's operating modes.\u003c\/p\u003e \u003cp\u003eThe module has the same functions as the XBee Shield. The Grove-XBee connector and Arduino are connected via a cable, and the XB Shield is a standard adapter that can be connected to Arduino.\u003c\/p\u003e \u003ch3\u003eFeatures:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eStandard XBee connector and Grove interface\u003c\/li\u003e \u003cli\u003eIntegrated 3.3 V regulator to power your XBee\u003c\/li\u003e \u003cli\u003eLevel-shifting circuit\u003c\/li\u003e \u003cli\u003eReset button for XBee modules\u003c\/li\u003e \u003cli\u003eLEDs for XBee operation\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eApplication:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eConnect various XBee series modules to Arduino\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePackaging dimensions: 130 mm x 90 mm x 11 mm\u003c\/li\u003e \u003cli\u003eWeight: 13 g\u003c\/li\u003e \u003cli\u003eDimensions: 40 mm x 40 mm\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eHardware overview:\u003c\/h3\u003e \u003cp\u003e\u003cimg class=\"lazy\" src=\"https:\/\/media-cdn.seeedstudio.com\/media\/wysiwyg\/BeeSocket.png\" alt=\"\" width=\"undefined\" height=\"undefined\" data-original=\"https:\/\/media-cdn.seeedstudio.com\/media\/wysiwyg\/BeeSocket.png\" data-src=\"https:\/\/media-cdn.seeedstudio.com\/media\/wysiwyg\/BeeSocket.png\"\u003e\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cul\u003e \u003cli\u003eJ1: Grove interface, used to connect to the UART interface of Arduino\/Seeeduino.\u003c\/li\u003e \u003cli\u003eJ2, J3: Breakout connection for each XBee pin.\u003c\/li\u003e \u003cli\u003eJ4, J5: XBee socket\u003c\/li\u003e \u003cli\u003eU1: CJT1117 IC, low-dropout linear regulator. Used to provide 3.3 V power for XBee modules.\u003c\/li\u003e \u003cli\u003eU2, U3: SN74LVC1G125 IC, protects your XBee from 5 V signals and converts them to 3.3 V.\u003c\/li\u003e \u003cli\u003eRSSI indicator: XBee RX signal strength indicator.\u003c\/li\u003e \u003cli\u003ePWR LED: Power indicator.\u003c\/li\u003e \u003cli\u003eASSOC indicator: XBee associated indicator.\u003c\/li\u003e \u003cli\u003eON\/SLEEP LED: Status indicator of the XBee module.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eBill of materials:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e1x Grove - XBee connector\u003c\/li\u003e \u003cli\u003e1x Grove cable\u003c\/li\u003e \u003c\/ul\u003e","brand":"Seeedstudio","offers":[{"title":"Default Title","offer_id":66042948780381,"sku":"F23106053","price":7.21,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/grove-xbee-shield-adapter-funduino-8926443.png?v=1791484527"},{"product_id":"flysky-fs-i6-2-4g-6ch-fernsteuerung-fs-ia6-empfanger-kit","title":"Flysky FS-i6 Remote Control - 2.4 GHz, 6 Channels, with FS-iA6 Receiver","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRadio remote control with a 2.4 GHz frequency band for model aircraft and vehicles\u003c\/li\u003e \u003cli\u003e6 channels for independent control of motors and servos\u003c\/li\u003e \u003cli\u003eTransmission range of up to 2 km without line of sight\u003c\/li\u003e \u003cli\u003eCompatible with common 2.4 GHz receivers\u003c\/li\u003e \u003cli\u003eDigital control without analog trim potentiometers\u003c\/li\u003e \u003cli\u003eLCD display for channel configuration and error diagnosis\u003c\/li\u003e \u003cli\u003eOperating voltage of 8 to 12 V for the transmitter; the receiver requires a separate power supply\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis radio remote control operates on the 2.4 GHz frequency band and controls motors, servos, or other loads via six independent channels. Digital signal processing enables stable radio connections without continuous recalibration, saving time compared with analog systems with trim potentiometers.\u003c\/p\u003e \u003cp\u003eThe transmitter requires a power supply between 8 and 12 V, such as eight AA batteries or a rechargeable battery in this voltage class. The separate receiver is connected directly to the model's power supply and decodes the radio signals into PWM outputs for the servos and motor controllers.\u003c\/p\u003e \u003cp\u003eApplications include quadcopter control with four adjustable motors, vehicle control with two channels for the motor and steering servo, or model aircraft with elevator and aileron servos. The radio connection reaches up to 2 km over open terrain, also covering long-distance flights or large outdoor areas. Obstacles such as building walls or dense foliage significantly reduce the range.\u003c\/p\u003e \u003cp\u003eThe receiver contains an XY accelerometer and should be calibrated in a level, horizontal position during flight preparation. Operation requires a suitable power supply for both the transmitter and receiver, as well as servo or motor control ports that can process PWM signals.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe radio remote control transmits on the license-free 2.4 GHz band and must be able to operate without interference in this frequency range. When operated near other radio devices (WLAN, Bluetooth), signal deviations or connection interruptions may occur. The device is intended exclusively for building remote-controlled models and for testing and development purposes; it is not intended for connection to household electrical circuits.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eFlysky FS-i6 remote control\u003c\/li\u003e \u003cli\u003eFS-iA6 receiver\u003c\/li\u003e \u003cli\u003eInstruction manual\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66042951598429,"sku":"F23110137","price":81.71,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/flysky-fs-i6-24g-6ch-fernsteuerung-fs-ia6-empfaenger-kit-funduino-2386417.jpg?v=1791484555"},{"product_id":"digitaler-hifi-bass-audioverstarker-bluetooth-kompatibel","title":"Bluetooth 5.0 audio amplifier - 50 W at 4 ohms, bass filter","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eDigital audio amplifier with Bluetooth connectivity for bass and low-frequency reproduction\u003c\/li\u003e \u003cli\u003eOutput power of up to 50 W into a 4-ohm load\u003c\/li\u003e \u003cli\u003eBluetooth 5.0 with aptX support for wireless audio transmission\u003c\/li\u003e \u003cli\u003eDigital signal processing with configurable bass filter\u003c\/li\u003e \u003cli\u003e3.5 mm jack input and RCA connectors for wired sources\u003c\/li\u003e \u003cli\u003ePower supply via USB-C or 12 V power adapter\u003c\/li\u003e \u003cli\u003eCompact design with integrated thermal management\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eA digital audio amplifier with Bluetooth connects music sources wirelessly or via cable to active subwoofers or bass monitors. The device processes audio signals digitally and outputs them at up to 50 W into four-ohm loads, which is sufficient for room applications with subwoofers or active speakers.\u003c\/p\u003e \u003cp\u003eThe Bluetooth 5.0 connection transmits audio losslessly with the aptX codec, while the built-in inputs also connect to headphone outputs or RCA devices. The bass filter can be adjusted via a menu to adapt low frequencies to the room or the speaker characteristics. For quick transitions between portable and stationary devices, the dual connectivity eliminates the need to reconnect cables.\u003c\/p\u003e \u003cp\u003eApplications include home theater setups with a separate subwoofer, portable sound systems for events, or music workstations that require precise near-field bass. The module also works as a preamplifier for multiple speakers in adjacent rooms, as several devices can use the same Bluetooth transmitter.\u003c\/p\u003e \u003cp\u003ePower is supplied either via USB-C (for mobile operation with power banks of up to approximately 3 A) or via the included 12 V power adapter (for stationary installation). If you want to operate the amplifier permanently with a subwoofer, use the power adapter; for outdoor use or in vehicles with a 12 V electrical system, no additional power supply is required. Speakers with an impedance of less than 4 ohms overload the output beyond its thermal limit.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe power adapter supplies 12 V DC and is intended exclusively for operating this device. This product is not intended for installation in household electrical circuits and is intended solely for building prototypes and for testing and development purposes. Work on or near electrical installations must be carried out by qualified electricians; if you have questions about safe commissioning, consult a qualified electrician before making any connections.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1 x Bluetooth-compatible amplifier\u003c\/li\u003e \u003cli\u003e1 x remote control\u003c\/li\u003e \u003cli\u003e1 x AC power cable\u003c\/li\u003e \u003cli\u003e1 x DC power cable\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66042951762269,"sku":"F23107805","price":15.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/digitaler-hifi-bass-audioverstaerker-bluetooth-kompatibel-funduino-6716740.png?v=1791487051"},{"product_id":"flysky-fs-ia6-empfanger-mit-6-kanalen-2-4-ghz","title":"FlySky FS-IA6 receiver - 6 channels, 2.4 GHz, PWM","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRadio receiver for remote-controlled models in the 2.4 GHz frequency band\u003c\/li\u003e \u003cli\u003e6 channels for independent control outputs\u003c\/li\u003e \u003cli\u003ePWM signal outputs for directly controlling servos and motors\u003c\/li\u003e \u003cli\u003eRange of up to 500 meters\u003c\/li\u003e \u003cli\u003ePower supply: 4.5 to 6 volts\u003c\/li\u003e \u003cli\u003eCompatible with FlySky remote controls and manufacturers using the identical protocol\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe FS-IA6 is a 6-channel radio receiver for model building in the 2.4 GHz band. It receives control signals from a compatible remote control and outputs them as PWM signals through six separate outputs, allowing servos, electronic speed controllers, and other loads to be controlled directly. The range is up to 500 meters with a clear line of sight. Communication uses the AFHDS protocol, and the receiver binds to the remote control by pressing the binding button.\u003c\/p\u003e \u003cp\u003eThe six PWM outputs enable parallel control of multiple components without additional decoders. The module requires between 4.5 and 6 volts, making it suitable for batteries with four to five NiMH or LiPo cells. A stable power supply directly affects reception quality, so the receiver's power supply should be separated from the servo power circuit or buffered with a capacitor.\u003c\/p\u003e \u003cp\u003eApplications include quadcopters, mini drones, quadruped robots, small vehicle models, and stationary model railway layouts. The receiver is suitable for experimenting with wireless controls in development projects.\u003c\/p\u003e \u003cp\u003eCompatible remote controls include FlySky models such as the FS-i6 and FS-i4. The six PWM outputs are connected via individual pin headers, typically using Dupont connectors. An antenna is included, but it should not be stored away or pinched during operation. Without a remote control and a power supply regulator, the module remains a component of a larger control system.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe device operates in the license-free 2.4 GHz frequency band and may interfere with other devices in this band. The receiver is intended exclusively for prototypes and model-building projects. Maintenance or repair work on this module may only be carried out by qualified electricians; if you are unsure about the power supply or signal connections, consult a qualified electrician before operation.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x FlySky FS-IA6 -  receiver with 6 channels, 2.4 GHz\u003c\/li\u003e \u003cli\u003e1x connecting plug\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66042951795037,"sku":"F23110138","price":17.85,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/flysky-fs-ia6-empfaenger-mit-6-kanaelen-24-ghz-funduino-4757210.png?v=1791484564"},{"product_id":"digitale-bluetooth-audioverstarkerplatine-stereo-2x-15w","title":"Bluetooth amplifier board - stereo 2 x 25 W, battery, 12 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eDigital stereo amplifier board with Bluetooth 5.0 reception\u003c\/li\u003e \u003cli\u003eOutput power 2 * 25 W at 4 Ω load\u003c\/li\u003e \u003cli\u003eIntegrated lithium-ion battery with USB-C charging port\u003c\/li\u003e \u003cli\u003e12 V or battery power supply, external power supply possible\u003c\/li\u003e \u003cli\u003eCompact design for integration into enclosures or speaker projects\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis digital stereo amplifier board with Bluetooth 5.0 receives audio signals wirelessly and directly drives two speakers. The module combines the receiver, amplifier, and power management on a single board, without the need for additional components in between.\u003c\/p\u003e \u003cp\u003eThe integrated lithium-ion battery enables mobile operation and charges via USB-C, while a connection for external 12 V power sources is provided. When using an external power supply, there is no need to wait for the batteries to charge. The amplifier output of 2 * 25 W is sufficient for small to medium-sized near-field speakers, such as those in portable speakers or multimedia installations in rooms of up to approximately 20 square meters.\u003c\/p\u003e \u003cp\u003eApplications include portable Bluetooth speakers, wireless audio systems for trade fair setups, garden music, or use as the amplifier section for DIY speaker projects. The module also works reliably in robotic applications or interactive art installations with sound output. Longer operating times require an external power supply or regular battery charging.\u003c\/p\u003e \u003cp\u003eOperation requires a suitable speaker enclosure or an existing pair of speakers. The board requires space inside the enclosure and appropriate cable connections to the driver units. Bluetooth devices must be paired once before the music can be played.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe lithium-ion battery must not be exposed to extreme heat, moisture, or mechanical damage. The device is intended exclusively for building prototypes and for testing and development purposes and is not intended for installation in the household power circuit. Consult a qualified electrician if you have questions about the power supply or before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Digital Bluetooth audio amplifier board, stereo (2x 15W)\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66042955366749,"sku":"F23108386","price":12.45,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/digitale-bluetooth-audioverstaerkerplatine-stereo-2x-15w-funduino-6170174.png?v=1791486931"},{"product_id":"esp32-pico-devkitm-2-development-board","title":"ESP32-PICO-DEVKITM-2 microcontroller - Wi-Fi, Bluetooth, USB-C","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCompact development board with integrated WiFi and Bluetooth\u003c\/li\u003e \u003cli\u003eDual-core processor running at 240 MHz\u003c\/li\u003e \u003cli\u003e4 MB flash memory, 520 kB RAM\u003c\/li\u003e \u003cli\u003eUSB-C connection for power and programming\u003c\/li\u003e \u003cli\u003e30 GPIO pins with PWM, SPI, I2C and UART support\u003c\/li\u003e \u003cli\u003eOperating voltage 3.3 V with internal voltage regulation\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis controller board combines a dual-core processor with extensive wireless connectivity in a very small form factor. Its compact size makes it ideal for prototypes, IoT applications and embedded systems where space is limited.\u003c\/p\u003e \u003cp\u003eThe processor runs at 240 MHz and can handle two tasks independently. The internal voltage regulator directly supplies the required 3.3 V for all digital inputs and outputs, so buffer components or external converters are not needed as long as these voltage levels are observed.\u003c\/p\u003e \u003cp\u003eThe 30 GPIO pins support common communication protocols such as I2C, SPI and UART, allowing multiple sensors and modules to be stacked on a single board. The integrated WiFi and Bluetooth enable remote control and connections to cloud services. Typical applications include temperature loggers with data uploads, wireless switching devices or smartwatch-like projects.\u003c\/p\u003e \u003cp\u003eThe USB-C connection carries power and programming data over a single cable. Standard development software is required for development; the necessary drivers are included. Other components such as sensors, actuators or power sources for loads must be purchased separately.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eWhen operating with voltages above 3.3 V, level shifting is required to protect the board. The board is not intended for installation in household mains circuits and is intended exclusively for building prototypes and for testing and development purposes. A qualified electrician must be consulted when working on or near electrical installations.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cp\u003e1x ESP32-PICO-DEVKITM-2 Development Board\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66042955399517,"sku":"F23108321","price":28.16,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/esp32-pico-devkitm-2-development-board-funduino-3637675.png?v=1791484235"},{"product_id":"wifi-2-4-ghz-high-gain-fpc-antenne-interne-einbauantenne-mit-koaxkabel","title":"FPC WiFi antenna 2.4 GHz - internal, coaxial cable, self-adhesive","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eInternal mounting antenna for the 2.4 GHz Wi-Fi band\u003c\/li\u003e \u003cli\u003eFPC antenna (flexible printed circuit) with coaxial cable\u003c\/li\u003e \u003cli\u003eMicro-coax connector, snap-on type\u003c\/li\u003e \u003cli\u003eCan be mounted with adhesive backing\u003c\/li\u003e \u003cli\u003ePassive antenna, no power supply required\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis mounting antenna for the 2.4 GHz Wi-Fi band uses a flexible printed circuit as its radiator. The FPC design allows installation in flat or irregularly shaped enclosures, as the film can be easily bent and requires little space.\u003c\/p\u003e \u003cp\u003eA thin coaxial cable connects the antenna film to a gold-plated, snap-on-type micro-coax connector. This connector snaps directly into the matching socket on Wi-Fi or wireless modules. The back features an adhesive surface that allows the antenna to be secured to the inside of the enclosure without screws or brackets.\u003c\/p\u003e \u003cp\u003eAs a purely passive component, the antenna does not require a supply voltage. It can be used wherever a Wi-Fi or Bluetooth module requires an external antenna, such as in routers, IoT devices, or single-board computers with an external antenna socket. Integration requires only an antenna opening in the enclosure and available space on the inside.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe antenna is intended exclusively for building prototypes and for testing and development purposes. When installing it in an enclosure, make sure that the coaxial cable is not kinked and that the connector is securely seated in the socket. This product is not intended for installation in household electrical circuits.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1× Wi-Fi 2.4 GHz FPC mounting antenna with coaxial cable and micro-coax connector\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66043005141341,"sku":"F23105786","price":1.61,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/wifi-24-ghz-high-gain-fpc-antenne-interne-einbauantenne-mit-koaxkabel-funduino-9853687.png?v=1791484244"},{"product_id":"flysky-2-4g-6-kanal-fs-ia6b-empfanger-ppm-ausgnag-mit-ibus-port","title":"Flysky FS-iA6B receiver - 2.4 GHz, 6 channels, PPM and iBus","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRadio receiver for 2.4 GHz remote controls with six channels\u003c\/li\u003e \u003cli\u003ePPM output for direct control of servos and controllers\u003c\/li\u003e \u003cli\u003eCompatible with Flysky FS-i series transmitters\u003c\/li\u003e \u003cli\u003eCompact design, easy to install in models\u003c\/li\u003e \u003cli\u003ePower supplied via the servo connection, no separate power supply required\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis radio receiver operates at 2.4 GHz and decodes the signals from the Flysky transmitter into six controllable channels. The PPM output transmits all channel information through a single connection, allowing a microcontroller or programmable logic controller to process the data directly without having to tap into each channel individually.\u003c\/p\u003e \u003cp\u003eThe receiver draws its power from the servo connection of the device it controls. This eliminates the need for a separate power supply. The compact circuit board fits into the confined installation space of aircraft models, cars, or boats without wasting weight or space.\u003c\/p\u003e \u003cp\u003eApplications include model aircraft with up to six independently controllable functions, remote-controlled vehicles with differentiated control of multiple systems, and stationary or mobile robotics projects. The receiver is also well suited to educational and test setups where radio remote control needs to be integrated without extensive circuitry.\u003c\/p\u003e \u003cp\u003eThe receiver is programmed via a programming connector, as specified in the product documentation. Binding and test operation require a compatible Flysky transmitter. The PPM output uses standard logic levels; a simple voltage divider may be required for connection to 3.3 V systems. The input voltage and maximum current consumption must be checked before operation.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThis receiver is not intended for use in household electrical circuits. It is intended exclusively for building prototypes and for testing and development purposes in model making and robotics. When working on or near electrical installations, consult qualified electricians; if in doubt, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Flysky FS-iA6B receiver with binding plug\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66043044594013,"sku":"F23110139","price":21.35,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/flysky-24g-6-kanal-fs-ia6b-empfaenger-ppm-ausgnag-mit-ibus-port-funduino-8062048.jpg?v=1791487231"},{"product_id":"crossover-rx-ar3201-f2-empfanger-mit-dual-5a-1s-brushed-esc","title":"CROSSOVER-RX AR3201-F2 receiver - dual 5 A brushed ESC, 1S, 2.4 GHz","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eReceiver for drones and RC models with dual 5 A power regulators\u003c\/li\u003e \u003cli\u003ePowers two separate 1S LiPos simultaneously\u003c\/li\u003e \u003cli\u003eRange of up to 400 m outdoors\u003c\/li\u003e \u003cli\u003eWith integrated receiver and power supply for motor and accessories\u003c\/li\u003e \u003cli\u003eWeight under 10 g thanks to its compact design\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis receiver with integrated power regulators establishes the radio connection and supplies two independent motor or servo power circuits with up to 5 A each. The system operates in the 2.4 GHz ISM band and receives control signals from compatible remote control transmitters. The dual power regulator architecture allows two 1S LiPo batteries to be operated in parallel or two independent motors to be supplied with separate power, without requiring additional external power regulators.\u003c\/p\u003e \u003cp\u003eIt is primarily intended for lightweight drones with two motors or RC models with a motor and servo. Copters with separate power supplies for propulsion and control mechanisms can also be built with it. Integrating all functions into a unit weighing under 10 g makes the module attractive for weight-sensitive applications. Anyone who needs to control and power two motorized components independently can save space and reduce wiring with this receiver.\u003c\/p\u003e \u003cp\u003eOperation is exclusively with 1S LiPo batteries in the voltage range around 3.7 V nominal. The transmitter must support the 2.4 GHz protocol and be compatible with the receiver. The corresponding transmitter is required to bind the transmitter and receiver; further configuration is performed without connecting to a computer.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThis receiver is intended exclusively for building drones and RC models, as well as for testing and development purposes. LiPo batteries require proper handling and storage; do not use them if damaged or swollen. Only work on the power supply or wiring when the batteries are completely discharged and mechanically isolated.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cp\u003eOverview:\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66043052523869,"sku":"F23110140","price":36.28,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/crossover-rx-ar3201-f2-empfaenger-mit-dual-5a-1s-brushed-esc-funduino-7813463.png?v=1791487231"},{"product_id":"esp32-wroom-32-kanal-relaismodul-5v","title":"ESP32-WROOM relay module, 32-channel - 5 V, Wi-Fi and Bluetooth","description":"\u003ch2\u003eESP32 - Wroom 32-Channel Relay Module, 5V\u003c\/h2\u003e \u003cp\u003eThe ESP32 32-channel relay module is a control board with an integrated ESP32-WROOM module and 32 relay outputs. It is suitable for projects in which many switching channels are to be controlled centrally via a microcontroller.\u003c\/p\u003e \u003cp\u003eThe board combines an ESP32 microcontroller with Wi-Fi and Bluetooth\/BLE support and 32 relay channels on a single circuit board. This enables custom control systems, automation solutions, or IoT applications in which multiple consumers, signal lines, or loads need to be switched separately.\u003c\/p\u003e \u003cp\u003eTypical applications include smart home projects, IoT control systems, automation, model building, test setups, educational projects, and applications with many separate switching outputs. Programming is carried out via the ESP32, for example with the Arduino IDE or other compatible development environments.\u003c\/p\u003e \u003cp\u003eThe product images show screw terminals for the relay connections, an ESP32-WROOM module, a USB connection, and included pin headers. According to the product image, the included pin headers are unsoldered and can be soldered in if required. Before use, the pin assignment, power supply, and load capacity should be checked against the supplier's datasheet.\u003c\/p\u003e \u003cp\u003ePlease note:\u003cbr\u003eDepending on the wiring, the module can also be used to switch higher voltages. Work on mains voltage may only be carried out by qualified personnel. The maximum switching capacity of the relays must be checked before use based on the relay labeling or the supplier's datasheet. Incorrect wiring can endanger the module, connected devices, or the user.\u003c\/p\u003e \u003ch3\u003eFeatures and Technical Data:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct type: ESP32 relay module \/ development board\u003c\/li\u003e \u003cli\u003eMicrocontroller \/ chip: ESP32-WROOM, according to the product description\u003c\/li\u003e \u003cli\u003eWireless connection: 2.4 GHz Wi-Fi, Bluetooth and BLE, depending on the ESP32-WROOM module used\u003c\/li\u003e \u003cli\u003eFeatures and Technical Data:\u003c\/li\u003e \u003cli\u003eProduct type: ESP32 relay module \/ development board\u003c\/li\u003e \u003cli\u003eMicrocontroller \/ chip: ESP32-WROOM, according to the product description\u003c\/li\u003e \u003cli\u003eWireless connection: 2.4 GHz Wi-Fi, Bluetooth and BLE, depending on the ESP32-WROOM module used\u003c\/li\u003e \u003cli\u003eSupply voltage: 5V, according to the product description\u003c\/li\u003e \u003cli\u003eNumber of channels \/ inputs and outputs: 32 relay channels\u003c\/li\u003e \u003cli\u003eConnections: Screw terminals for relay outputs, USB connection, pin header connections\u003c\/li\u003e \u003cli\u003eInterfaces: GPIO, USB, Wi-Fi, Bluetooth\/BLE\u003c\/li\u003e \u003cli\u003eProgrammable with: Arduino IDE and compatible ESP32 development environments; please check compatibility\u003c\/li\u003e \u003cli\u003eStatus indicators: Not clearly specified; relay modules often have status LEDs. Please check the supplier's datasheet\u003c\/li\u003e \u003cli\u003eMemory: Depends on the ESP32-WROOM module; please check the supplier's datasheet\u003c\/li\u003e \u003cli\u003eSwitching capacity: Not clearly specified; please check the relay labeling or the supplier's datasheet\u003c\/li\u003e \u003cli\u003eSwitching contacts: Each relay is brought out via screw terminals; please check the exact contact type against the board labeling\u003c\/li\u003e \u003cli\u003eMaterial \/ design: Circuit board with ESP32 module, relays, screw terminals, and connection headers\u003c\/li\u003e \u003cli\u003eMounting holes: Present, according to the product image\u003c\/li\u003e \u003cli\u003eLength: Not specified; please check the supplier's datasheet\u003c\/li\u003e \u003cli\u003eWidth: Not specified; please check the supplier's datasheet\u003c\/li\u003e \u003cli\u003eHeight: Not specified; depends on the relays, terminals, and pin headers\u003c\/li\u003e \u003cli\u003eWeight: Not specified\u003c\/li\u003e \u003cli\u003eApplications: Smart home, IoT, automation, control engineering, prototyping, educational projects, test setupsupply voltage: 5V, according to the product description\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eScope of delivery:\u003c\/h3\u003e \u003cp\u003e1x ESP32 32-channel relay module, 5V\u003cbr\u003e1x set of unsoldered pin headers\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66043447083357,"sku":"F25111154","price":46.14,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/esp32-wroom-32-kanal-relaismodul-5v-funduino-7266960.png?v=1791482541"},{"product_id":"firebeetle-2-esp32-c5-kit-mit-io-erweiterung","title":"DFRobot FireBeetle 2 ESP32-C5 Kit - Wi-Fi 6, I\/O expansion","description":"\u003ch2\u003eFireBeetle 2 ESP32-C5 Kit with IO Expansion\u003c\/h2\u003e \u003cp\u003eThe DFRobot FireBeetle 2 ESP32-C5 Kit is a compact microcontroller set for modern IoT and smart home projects. It consists of the FireBeetle 2 ESP32-C5 board and a matching IO expansion board.\u003c\/p\u003e \u003cp\u003eThe ESP32-C5 supports WiFi 6 in the 2.4 GHz and 5 GHz bands, as well as Bluetooth 5, Zigbee 3.0, and Thread 1.3. This makes the board suitable for applications involving Home Assistant, MQTT, Matter, sensor nodes, data loggers, wireless control systems, and experimental IoT projects.\u003c\/p\u003e \u003cp\u003eThe IO expansion board makes it easier to connect sensors, displays, and additional modules. The kit also offers flexible power supply options via USB-C, VIN, or a suitable solar panel, as well as a charging function for lithium batteries.\u003c\/p\u003e \u003ch3\u003eFeatures and Technical Specifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct type: Microcontroller kit with IO expansion board\u003c\/li\u003e \u003cli\u003eMicrocontroller \/ chip: ESP32-C5, ESP32-WROOM-1-N4\u003c\/li\u003e \u003cli\u003eWireless connectivity: WiFi 6, 2.4 GHz and 5 GHz, Bluetooth 5, Bluetooth Mesh, Zigbee 3.0, Thread 1.3\u003c\/li\u003e \u003cli\u003eSupply voltage: 3.3 V operating voltage\u003c\/li\u003e \u003cli\u003eConnections: USB-C, VIN, GND, 3.3 V, 3V3_C, BAT, GDI display connector, GPIO, I2C, UART, SPI\u003c\/li\u003e \u003cli\u003eInterfaces: 18x digital I\/O, 2x I2C, 3x UART, 1x SPI, 1x I2S, 7x ADC, infrared transmission and reception channels\u003c\/li\u003e \u003cli\u003eProgrammable with: Arduino IDE, ESP-IDF, MicroPython, PlatformIO\u003c\/li\u003e \u003cli\u003eButtons: Reset button, Boot button\u003c\/li\u003e \u003cli\u003eStatus indicators: Charging indicator, onboard LED\u003c\/li\u003e \u003cli\u003eMaterial \/ design: FireBeetle 2 microcontroller board with IO expansion board\u003c\/li\u003e \u003cli\u003eMounting holes: available\u003c\/li\u003e \u003cli\u003eProcessor: RISC-V single-core\u003c\/li\u003e \u003cli\u003eClock frequency: 240 MHz\u003c\/li\u003e \u003cli\u003eSRAM: 384 KB\u003c\/li\u003e \u003cli\u003eROM: 320 KB\u003c\/li\u003e \u003cli\u003eFlash: 4 MB\u003c\/li\u003e \u003cli\u003eLP SRAM: 16 KB\u003c\/li\u003e \u003cli\u003eUSB-C input voltage: 5 V DC\u003c\/li\u003e \u003cli\u003eVIN input voltage: 5 V DC or 4.5 to 6 V solar panel\u003c\/li\u003e \u003cli\u003eMaximum charging current: 0.5 A\u003c\/li\u003e \u003cli\u003eBattery interface: for 3.7 to 4.2 V lithium battery\u003c\/li\u003e \u003cli\u003eDeep-sleep current: 21 µA when battery-powered\u003c\/li\u003e \u003cli\u003eWiFi protocols: IEEE 802.11a\/b\/g\/n\/ac\/ax\u003c\/li\u003e \u003cli\u003eIEEE 802.15.4: supports Thread 1.3 and Zigbee 3.0\u003c\/li\u003e \u003cli\u003eLength: 60 mm\u003c\/li\u003e \u003cli\u003eWidth: 25.4 mm\u003c\/li\u003e \u003cli\u003eWeight: approx. 37 g\u003c\/li\u003e \u003cli\u003eApplications: Smart Home, Home Assistant, MQTT projects, Matter devices, Zigbee and Thread applications, sensor nodes, weather stations, data loggers, IoT gateways, robotics control systems, wearables, prototyping\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003ePackage Contents:\u003c\/h3\u003e \u003cp\u003e1x DFRobot FireBeetle 2 ESP32-C5 Board\u003cbr\u003e1x IO expansion board\u003c\/p\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":66043646935389,"sku":"F25111261","price":9.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/firebeetle-2-esp32-c5-kit-mit-io-erweiterung-funduino-6778688.jpg?v=1791482640"},{"product_id":"esp32-erweiterungsboard-fur-30-polige-devkit-v1","title":"Expansion Board for ESP32 DevKit V1 - 30-Pin, with DC Jack","description":"\u003ch2\u003eESP32 expansion board for 30-pin DevKit V1\u003c\/h2\u003e \u003cp data-start=\"56\" data-end=\"282\"\u003eThe ESP32 expansion board is an adapter board for 30-pin ESP32 DevKit V1 development boards. It is designed to conveniently expose the ESP32 connections and make project construction easier.\u003c\/p\u003e \u003cp data-start=\"56\" data-end=\"282\"\u003eThe board is suitable for prototypes, IoT projects, sensor setups, actuator control, and experimental setups with multiple connected modules. The exposed GPIO pins allow connections to other components to be set up more quickly and neatly.\u003c\/p\u003e \u003cp data-start=\"56\" data-end=\"282\"\u003eThe board features female headers for the ESP32 development board, additional male headers, a DC barrel jack connector, and USB ports. An ESP32 development board is not included.\u003c\/p\u003e \u003ch3 data-start=\"56\" data-end=\"282\"\u003eFeatures and technical specifications:\u003c\/h3\u003e \u003cul\u003e \u003cli data-start=\"56\" data-end=\"282\"\u003eProduct type: ESP32 expansion board\u003c\/li\u003e \u003cli data-start=\"56\" data-end=\"282\"\u003eCompatibility: 30-pin ESP32 DevKit V1 development boards\u003c\/li\u003e \u003cli data-start=\"56\" data-end=\"282\"\u003eSupply voltage: DC 6.5-16V via DC barrel jack, 5V via USB\u003c\/li\u003e \u003cli data-start=\"56\" data-end=\"282\"\u003eOutput voltage: 5V or 3.3V\u003c\/li\u003e \u003cli data-start=\"56\" data-end=\"282\"\u003eConnectors: DC barrel jack, USB-C, Micro-USB, female headers, male headers\u003c\/li\u003e \u003cli data-start=\"56\" data-end=\"282\"\u003eInterfaces: exposed GPIO connections\u003c\/li\u003e \u003cli data-start=\"56\" data-end=\"282\"\u003eButtons: Reset button, Boot button\u003c\/li\u003e \u003cli data-start=\"56\" data-end=\"282\"\u003eMaterial \/ design: PCB module\u003c\/li\u003e \u003cli data-start=\"56\" data-end=\"282\"\u003eMounting holes: available\u003c\/li\u003e \u003cli data-start=\"56\" data-end=\"282\"\u003eApplications: ESP32 prototyping, IoT projects, sensor setups, test circuits, educational projects\u003c\/li\u003e \u003cli data-start=\"56\" data-end=\"282\"\u003eLength: 6.5cm\u003c\/li\u003e \u003cli data-start=\"56\" data-end=\"282\"\u003eWidth: 5.1cm\u003c\/li\u003e \u003cli data-start=\"56\" data-end=\"282\"\u003eHeight: 1cm\u003c\/li\u003e \u003cli data-start=\"56\" data-end=\"282\"\u003eWeight: 25g\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eScope of delivery:\u003c\/h3\u003e \u003cp\u003e1x ESP32 expansion board for 30-pin DevKit V1\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66044004303197,"sku":"F25111131","price":2.39,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/esp32-erweiterungsboard-fuer-30-polige-devkit-v1-funduino-4733590.png?v=1791482525"},{"product_id":"flux-ersatz-wifi-dongle","title":"FLUX WiFi Dongle - replacement part for beamo, Beambox, and HEXA","description":"\u003ch2 data-start=\"44\" data-end=\"121\"\u003eFLUX Replacement WiFi Dongle - Compatible replacement for beamo, Beambox \u0026amp; Co.\u003c\/h2\u003e \u003ch3 data-start=\"123\" data-end=\"138\"\u003eOverview\u003c\/h3\u003e \u003cp\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cstrong\u003eRugged WiFi receiver \u003c\/strong\u003e- ideal as a replacement part for your \u003cstrong\u003eFLUX laser cutter\u003c\/strong\u003e. Reliably provides wireless \u003cstrong\u003econnectivity\u003c\/strong\u003e when the original part needs to be replaced or kept as a spare.\u003c\/span\u003e\u003c\/p\u003e \u003ch3 data-start=\"178\" data-end=\"198\"\u003e \u003c\/h3\u003e \u003ch2 data-start=\"44\" data-end=\"121\"\u003eFLUX Replacement WiFi Dongle - Compatible replacement for beamo, Beambox \u0026amp; Co.\u003c\/h2\u003e \u003ch3 data-start=\"123\" data-end=\"138\"\u003eOverview\u003c\/h3\u003e \u003cp data-start=\"139\" data-end=\"176\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eRugged WiFi receiver - ideal as a replacement part for your FLUX laser cutter. Reliably provides wireless connectivity when the original part needs to be replaced or kept as a spare.\u003c\/span\u003e\u003c\/p\u003e \u003ch3 data-start=\"178\" data-end=\"198\"\u003e \u003c\/h3\u003e \u003ch2 data-start=\"44\" data-end=\"121\"\u003eFLUX Replacement WiFi Dongle - Compatible replacement for beamo, Beambox \u0026amp; Co.\u003c\/h2\u003e \u003ch3 data-start=\"123\" data-end=\"138\"\u003eOverview\u003c\/h3\u003e \u003cp data-start=\"139\" data-end=\"176\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eRugged WiFi receiver - ideal as a replacement part for your FLUX laser cutter. Reliably provides wireless connectivity when the original part needs to be replaced or kept as a spare.\u003c\/span\u003e\u003c\/p\u003e \u003ch3 data-start=\"178\" data-end=\"198\"\u003e \u003c\/h3\u003e \u003ch2 data-start=\"44\" data-end=\"121\"\u003eFLUX Replacement WiFi Dongle - Compatible replacement for beamo, Beambox \u0026amp; Co.\u003c\/h2\u003e \u003ch3 data-start=\"123\" data-end=\"138\"\u003eOverview\u003c\/h3\u003e \u003cp data-start=\"139\" data-end=\"176\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eRugged WiFi receiver - ideal as a replacement part for your FLUX laser cutter. Reliably provides wireless connectivity when the original part needs to be replaced or kept as a spare.\u003c\/span\u003e\u003c\/p\u003e \u003ch3 data-start=\"178\" data-end=\"198\"\u003eCompatibility\u003c\/h3\u003e \u003cp data-start=\"178\" data-end=\"198\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cstrong\u003eDevices\u003c\/strong\u003e: Beamo, Beambox, Beambox Pro and HEXA - fully compatible as official accessories!\u003c\/span\u003e\u003c\/p\u003e \u003ch3 data-start=\"178\" data-end=\"198\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eScope of delivery\u003c\/span\u003e\u003c\/h3\u003e \u003cp\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e1x FLUX Replacement WiFi Dongle\u003c\/span\u003e\u003c\/p\u003e","brand":"FLUX","offers":[{"title":"Default Title","offer_id":66044047229277,"sku":"F25110776","price":14.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/flux-ersatz-wifi-dongle-funduino-6845692.png?v=1791488843"},{"product_id":"esp32-dc5-60v-wifi-bluetooth-ble-dual-channel-relay-module","title":"ESP32 relay module 2-channel - Wi-Fi, Bluetooth, BLE, 5-60 V","description":"\u003ch2\u003eESP32 2-channel relay module with Wi-Fi, Bluetooth and BLE, DC 5 to 60 V\u003c\/h2\u003e \u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe ESP32 2-channel relay module is ideal for smart home applications, IoT projects and wireless switching tasks. The integrated ESP32 microcontroller allows two loads to be controlled independently via software, Wi-Fi, Bluetooth or BLE.\u003c\/span\u003e\u003c\/p\u003e \u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe board is based on an ESP32-WROOM-32E module and is suitable for custom automations, web server applications, app control and ESP32 learning projects. The exposed I\/O pins enable additional extensions with sensors, buttons or other modules.\u003c\/span\u003e\u003c\/p\u003e \u003cp class=\"isSelectedEnd\"\u003eCompatible with Home Assistant.\u003c\/p\u003e \u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe two relay outputs are accessible via screw terminals and can be used, for example, for lamps, fans, pumps, solenoid valves or other switching applications.\u003c\/span\u003e\u003c\/p\u003e \u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe included pin headers are unsoldered. They can be soldered in as needed or omitted if the board is to be wired directly or installed flat in an enclosure.\u003c\/span\u003e\u003c\/p\u003e \u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePlease note:\u003c\/span\u003e\u003c\/p\u003e \u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhen switching higher voltages, especially mains voltage, the applicable safety regulations must be observed. Work on mains voltage may only be carried out by qualified persons.\u003c\/span\u003e\u003c\/p\u003e \u003ch3 class=\"isSelectedEnd\"\u003e\u003cspan\u003eFeatures and technical specifications:\u003c\/span\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eProduct type: ESP32 relay module development board\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eMicrocontroller: ESP32-WROOM-32E\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eWireless connection: Wi-Fi, Bluetooth and BLE\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eNumber of relays: 2 channels\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eSupply voltage: DC 5-60 V according to the module designation\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eRelay type: 5 V relay\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eRelay connections: screw terminals\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eSwitching contacts: COM, NO and NC\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eRelay switching capacity: up to 10 A at 250 V AC or 30 V DC\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eFlash memory: 4 MB\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eStatus indicators: relay status LEDs\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eButtons: Reset and IO0\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eProgramming: via UART interface\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eSuitable for: Arduino IDE and ESP32 development environments\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eApplications: smart home, IoT, automation and wireless controls\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003ePin headers: included, unsoldered\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eLength: approx. 100 mm\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eWidth: approx. 60 mm\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eHeight: approx. 25 mm\u003c\/span\u003e\u003c\/li\u003e \u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eWeight: approx. 35 g\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cspan\u003eScope of delivery:\u003c\/span\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003e1x ESP32 2-channel relay module with Wi-Fi, Bluetooth and BLE, DC 5-60 V\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e1x set of unsoldered pin headers\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66044228632925,"sku":"F25111150","price":9.96,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/esp32-dc5-60v-wifi-bluetooth-ble-dual-channel-relay-module-funduino-3216338.png?v=1791482531"},{"product_id":"esp32-4-kanal-relaismodul-mit-wlan-bluetooth-und-ble-ac-220-v-dc-5-bis-60-v","title":"ESP32 relay module 4-channel - Wi-Fi, Bluetooth, 220 V AC \/ 5-60 V DC","description":"\u003ch2\u003eESP32 4-Channel Relay Module with Wi-Fi, Bluetooth and BLE, AC 220 V \/ DC 5 to 60 V\u003c\/h2\u003e \u003cp\u003e\u003cbr\u003eThe ESP32 4-channel relay module is a control module with an integrated ESP32 microcontroller and four relay outputs. It is suitable for switching tasks in IoT projects, smart home applications, automation systems and your own microcontroller projects.\u003c\/p\u003e \u003cp\u003eThe board is based on an ESP32 module and supports Wi-Fi, Bluetooth and Bluetooth Low Energy. This allows you to implement custom controls, for example via a web server, app, network connection or MQTT. The four relay channels can be used to switch multiple loads independently of one another.\u003c\/p\u003e \u003cp\u003eTypical applications include smart home control systems, wireless switching modules, automation projects, test setups, ESP32 learning projects and applications where multiple outputs need to be controlled via Wi-Fi or Bluetooth.\u003c\/p\u003e \u003cp\u003eThe module has screw terminals for the relay connections as well as additional terminals for the power supply. The product images show the included pin headers. The included pin headers are unsoldered and can be soldered in if required.\u003c\/p\u003e \u003cp\u003ePlease note:\u003c\/p\u003e \u003cp\u003eAccording to its designation, this module can also be used for switching tasks with AC 220 V. Work on mains voltage may only be carried out by qualified personnel. When using higher voltages, appropriate protective measures, adequate insulation, safe enclosure mounting and the applicable regulations must be observed.\u003c\/p\u003e \u003ch3\u003eFeatures and Technical Specifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct type: ESP32 relay module\u003c\/li\u003e \u003cli\u003eMicrocontroller \/ chip: ESP32-WROOM-32E\u003c\/li\u003e \u003cli\u003eWireless connection: Wi-Fi, Bluetooth, Bluetooth Low Energy\u003c\/li\u003e \u003cli\u003eSupply voltage: according to the researched specification, AC 220 V \/ DC 5 to 30 V\u003c\/li\u003e \u003cli\u003eNumber of channels \/ inputs and outputs: 4 relay channels, exposed I\/O connections\u003c\/li\u003e \u003cli\u003eConnections: screw terminals for relay outputs, screw terminals for power supply, pin header connections\u003c\/li\u003e \u003cli\u003eInterfaces: Wi-Fi, Bluetooth, BLE, UART programming connection, I\/O port\u003c\/li\u003e \u003cli\u003eProgrammable with: Arduino IDE, ESP-IDF or other ESP32-compatible development environments\u003c\/li\u003e \u003cli\u003eStatus indicators: power LED, relay indicators, programmable LED\u003c\/li\u003e \u003cli\u003eButtons: IO0 programming button, reset button\u003c\/li\u003e \u003cli\u003eMemory: 4 MB flash according to the researched specification for the ESP32-WROOM-32E module\u003c\/li\u003e \u003cli\u003eSwitching capacity: according to the researched specification, up to 10 A \/ 250 V AC or 10 A \/ 30 V DC; please check the relay markings for the maximum load rating\u003c\/li\u003e \u003cli\u003eSwitching contacts: NO, COM and NC per relay\u003c\/li\u003e \u003cli\u003eMaterial \/ design: relay development board with blue PCB\u003c\/li\u003e \u003cli\u003eMounting holes: available\u003c\/li\u003e \u003cli\u003eLength: approx. 93 mm\u003c\/li\u003e \u003cli\u003eWidth: approx. 87 mm\u003c\/li\u003e \u003cli\u003eHeight: approx. 17.10 mm\u003c\/li\u003e \u003cli\u003eWeight: approx. 92 g\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eScope of Delivery:\u003c\/h3\u003e \u003cp\u003e1x ESP32 4-channel relay module with Wi-Fi, Bluetooth and BLE\u003cbr\u003e3x unsoldered pin headers, 1x unsoldered connector \u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66044230500701,"sku":"F25111151","price":17.78,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/esp32-4-kanal-relaismodul-mit-wlan-bluetooth-und-ble-ac-220-v-dc-5-bis-60-v-funduino-4242172.png?v=1791482538"},{"product_id":"pixhawk-ppz-mk-mwc-ppm-encoder-v1-0-fur-rc-flugcontroller","title":"PPM Encoder V1.0 - PWM to PPM converter, 5 V, for Pixhawk","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePPM encoder for converting PWM signals to the PPM transmission format\u003c\/li\u003e \u003cli\u003eInterface between receiver and flight controller\u003c\/li\u003e \u003cli\u003eCompatible with Pixhawk and similar autopilot systems\u003c\/li\u003e \u003cli\u003eInput voltage 5 V, logic levels for RC systems\u003c\/li\u003e \u003cli\u003eMultiple PWM channels on a single serial PPM output\u003c\/li\u003e \u003cli\u003eCompact design with standardized connectors\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe PPM encoder converts multiple PWM signals from an RC receiver into the serial PPM format processed by flight-control autopilots such as Pixhawk. The module therefore serves as an interface adapter between the received control pulses and the flight controller.\u003c\/p\u003e \u003cp\u003eThe module receives multiple PWM channels from the RC receiver and encodes them into a combined PPM data stream. This reduced connection requirement saves pins on the flight controller. The 5 V input voltage corresponds to the standard used by RC receivers, allowing a direct connection without a level converter.\u003c\/p\u003e \u003cp\u003eTypical applications include multi-rotor aircraft that combine conventional RC remote controls with modern autopilots, or fixed-wing aircraft that require both manual and autonomous flight phases. The module is installed between the RC receiver and the Pixhawk autopilot.\u003c\/p\u003e \u003cp\u003eThe requirements are an RC system with a PWM output on the receiver and an autopilot system that accepts PPM inputs. The module requires a 5 V power supply, which is usually provided by the receiver or flight controller. The exact number of channels and connector compatibility must be coordinated with the receiver and autopilot being used.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe module is intended exclusively for building prototypes and for testing and development purposes in model aviation. Incorrect connections or signal delays can lead to uncontrolled flight behavior; check all connections for proper operation and stability before the first flight. If you have questions about integrating the module into existing systems, consult a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1 x PPM encoder\u003c\/li\u003e \u003cli\u003e1 x 10-pin input cable, approx. 90mm\u003c\/li\u003e \u003cli\u003e1 x 3-pin output cable, approx. 90 mm\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66044379988317,"sku":"F23110171","price":13.78,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/pixhawk-ppz-mk-mwc-ppm-encoder-v10-fuer-rc-flugcontroller-funduino-4626042.jpg?v=1791488385"}],"url":"https:\/\/funduino.com\/en\/collections\/wireless-and-iot.oembed?page=2","provider":"Funduino","version":"1.0","type":"link"}