{"title":"Microcontroller","description":null,"products":[{"product_id":"arduino-uno-r4-wifi-original","title":"Arduino UNO R4 WiFi - original board with Wi-Fi and LED matrix","description":"\u003cp\u003eThe \u003cstrong\u003eArduino® UNO R4 WiFi\u003c\/strong\u003e is the ideal microcontroller board for beginners and experienced developers alike who want to expand their projects with powerful network connectivity and ease of use. With its integrated WiFi and Bluetooth functionality, the UNO R4 stands out from its predecessor and offers completely new possibilities for IoT applications, automation, and smart electronics projects.\u003c\/p\u003e \u003ch3\u003eHighlights:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePowerful Renesas RA4M1 microcontroller\u003c\/strong\u003e: With a 32-bit Arm® Cortex®-M4 processor for higher computing performance and improved energy efficiency.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated WiFi and Bluetooth® connectivity\u003c\/strong\u003e: Seamless connection to wireless networks for IoT projects or remote control.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExpanded interfaces\u003c\/strong\u003e: Supports numerous interfaces such as UART, I2C, and SPI for connecting a wide range of sensors and actuators.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility with the Arduino environment\u003c\/strong\u003e: Fully compatible with the Arduino IDE and numerous libraries, ensuring easy development and prototyping.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLow power consumption\u003c\/strong\u003e: Ideal for battery-powered applications and resource-efficient projects.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eWhether you want to implement simple projects or develop advanced prototypes - the \u003cstrong\u003eArduino® UNO R4 WiFi\u003c\/strong\u003e is the perfect tool for bringing your creative ideas to life.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMicrocontroller: Renesas RA4M1 (Arm® Cortex®-M4)\u003c\/li\u003e \u003cli\u003eOperating voltage: 5V\u003c\/li\u003e \u003cli\u003eInput voltage: 7-12V\u003c\/li\u003e \u003cli\u003eDigital I\/O pins: 14 (6 PWM outputs)\u003c\/li\u003e \u003cli\u003eAnalog inputs: 6\u003c\/li\u003e \u003cli\u003eClock frequency: 48 MHz\u003c\/li\u003e \u003cli\u003eWiFi: IEEE 802.11b\/g\/n\u003c\/li\u003e \u003cli\u003eBluetooth®: 4.2 BLE\u003c\/li\u003e \u003cli\u003eDimensions: 68.6mm x 53.4mm\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eScope of delivery:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e1x Arduino® UNO R4 WiFi board\u003c\/li\u003e \u003c\/ul\u003e","brand":"Arduino","offers":[{"title":"Default Title","offer_id":65997794345309,"sku":"F23110407","price":29.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/arduino-uno-r4-wifi-original-funduino-8884414.png?v=1791493406"},{"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":"attiny88-entwicklungsboard-kompatibel-zu-nano-r3","title":"ATtiny88 development board - Arduino Nano R3 compatible, 5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eDevelopment board with ATtiny88 microcontroller, pin-compatible with Arduino NANO R3\u003c\/li\u003e \u003cli\u003e32 kB flash memory, 2 kB RAM, 1 kB EEPROM\u003c\/li\u003e \u003cli\u003e8 MHz crystal oscillator for stable clocking\u003c\/li\u003e \u003cli\u003eUSB-to-serial converter (CH340G) for direct programming via standard USB cable\u003c\/li\u003e \u003cli\u003eAll 14 digital pins and 8 analog inputs on standard pin headers\u003c\/li\u003e \u003cli\u003eLow operating voltage of 5 V with onboard regulator\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis development board integrates an ATtiny88 microcontroller in the form factor of an Arduino NANO R3, allowing it to fit into existing setups without modifications. It can be plugged directly into breadboards or Arduino shields.\u003c\/p\u003e \u003cp\u003eThe memory comprises 32 kB of flash for program code, 2 kB of RAM for runtime data, and 1 kB of EEPROM for persistent values. The integrated CH340G converter enables programming via a standard USB cable without external adapters. The 8 MHz crystal ensures precise timing for real-time applications.\u003c\/p\u003e \u003cp\u003eWith 14 digital pins and eight analog inputs, the board covers typical sensor and actuator projects. It is powered via the USB port with 5 V and requires no external power supply. The ATtiny88's low power consumption makes it suitable for battery-powered applications, such as portable measuring instruments or wireless nodes.\u003c\/p\u003e \u003cp\u003eThe board can be programmed with the standard Arduino IDE once the ATtiny board definition has been installed. At the same time, all mechanical dimensions and pin positions match Arduino shields designed for the NANO R3. A computer USB port or a 5 V power supply is sufficient for operation.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThis board is intended exclusively for building prototypes and for testing and development purposes, and is not suitable for installation in the household mains circuit. It operates with 5 V logic levels, which require a level shifter when connected to 3.3 V systems. Work on or near electrical installations is reserved for qualified electricians; if anything is unclear before commissioning, consult a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x ATtiny88 development board - compatible with NANO R3 (unsoldered, pin headers included)\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997814038877,"sku":"F23107087","price":4.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/attiny88-entwicklungsboard-kompatibel-zu-nano-r3-funduino-1124197.jpg?v=1791493985"},{"product_id":"attiny85-mikrocontroller-mit-usb-schnittstelle","title":"ATtiny85 microcontroller - USB, 6 I\/O pins, 16 MHz","description":"\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003ecompact microcontroller with 6 digital I\/O pins\u003c\/li\u003e \u003cli\u003eUSB power supply possible\u003c\/li\u003e \u003cli\u003ewith 8 KB memory\u003c\/li\u003e \u003cli\u003esupports SPI and I2C\u003c\/li\u003e \u003cli\u003ewith POWER and SIGNAL LEDs\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDigital I\/O pins: 6\u003c\/li\u003e \u003cli\u003eof which support PWM: 3\u003c\/li\u003e \u003cli\u003eAnalog inputs: 4\u003c\/li\u003e \u003cli\u003eClock speed: 16 MHz\u003c\/li\u003e \u003cli\u003eBits: 8\u003c\/li\u003e \u003cli\u003ePower supply: 3.3~5V\u003c\/li\u003e \u003cli\u003eSPI and I2C interface supported\u003c\/li\u003e \u003cli\u003ePower consumption (active): ~300uA \u003c\/li\u003e \u003cli\u003ePower consumption (sleep mode): ~0.1uA\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHelpful links:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003ca href=\"https:\/\/www.mouser.de\/datasheet\/2\/268\/atmel-2586-avr-8-bit-microcontroller-attiny25-atti-1180692.pdf\" target=\"_blank\" data-link-type=\"external\" data-type=\"linkpicker\"\u003eDatasheet (mouser.de) \u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/www.heise.de\/ct\/artikel\/Erste-Schritte-mit-den-Mikrocontrollern-ATtiny84-und-85-4399393.html\" target=\"_blank\" data-link-type=\"external\" data-type=\"linkpicker\"\u003eInstructions (heise.de)\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eScope of delivery:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e1x ATTiny85 microcontroller with USB interface\u003c\/li\u003e \u003cli\u003e1x pin header\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997820100957,"sku":"F23107020","price":5.44,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/attiny85-mikrocontroller-mit-usb-schnittstelle-funduino-9464439.png?v=1791494673"},{"product_id":"ch340-mikrocontroller-board-kompatibel-mit-arduino-mega2560-r3","title":"CH340 microcontroller board - compatible with Arduino MEGA2560 R3","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUSB microcontroller board with CH340 chipset for Arduino-compatible programming\u003c\/li\u003e \u003cli\u003e8-bit ATmega328P processor with 32 KB flash memory\u003c\/li\u003e \u003cli\u003e14 digital inputs\/outputs and 6 analog inputs\u003c\/li\u003e \u003cli\u003eDirect USB connection without an additional interface\u003c\/li\u003e \u003cli\u003eLoads programs via the standard Arduino IDE\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis microcontroller board combines an ATmega328P processor with a CH340 USB controller to enable easy programming and rapid prototyping. The board works in the Arduino IDE like native Arduino boards and does not require a separate interface for code uploads.\u003c\/p\u003e \u003cp\u003eThe CH340 chipset ensures that the board is detected directly at the computer's USB port. Power is also supplied via USB, so no power adapter or external power source is needed during development. Up to 14 digital outputs can drive LEDs, relays, or small motors, while 6 analog inputs can read sensors.\u003c\/p\u003e \u003cp\u003eThe board is suitable for beginners learning microcontroller programming, for schools and hobbyists, and for quickly testing the feasibility of automation projects. It can also serve as a drop-in replacement for damaged Arduino boards in ongoing projects.\u003c\/p\u003e \u003cp\u003eA computer with a USB port and the free Arduino IDE are required. The CH340 driver is automatically installed by most modern operating systems, although manual installation may be necessary. The board operates with 5 V logic and requires an external power supply when operating power-hungry components such as motors or multiple LED strips.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe product is not designed for operation in household electrical circuits. It is intended exclusively for building prototypes and for testing and development purposes. Work on or near electrical installations must be performed by qualified electricians; if you have any safety concerns before commissioning, consult a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x microcontroller (compatible with the Arduino MEGA2560 R3) with CH340 chip\u003c\/li\u003e \u003cli\u003e1x USB cable\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997822689629,"sku":"F23107180","price":20.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/ch340-mikrocontroller-board-kompatibel-mit-arduino-mega2560-r3-funduino-1394883.png?v=1791493568"},{"product_id":"wemos-d1-mini-v4-0-esp8266-mikrocontroller-lolin-d1-mini-v4-0-kompatibel","title":"D1 mini V4.0 ESP8266 microcontroller - Wi-Fi, WEMOS compatible","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCompact controller board with integrated Wi-Fi module and 11 digital inputs\/outputs\u003c\/li\u003e \u003cli\u003e5 V operating voltage via Micro-USB or external power source\u003c\/li\u003e \u003cli\u003eESP8266 processor with an 80 MHz clock frequency and 4 MB flash memory\u003c\/li\u003e \u003cli\u003eProgramming via standard USB or wirelessly\u003c\/li\u003e \u003cli\u003eI2C, SPI, and UART interfaces for connecting sensors\u003c\/li\u003e \u003cli\u003eCompact 34 * 26 mm design with ground connector headers for breadboard use\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis controller board is based on the ESP8266 microcontroller and combines computing power with wireless connectivity in a very compact form. The module operates with a 5 V supply voltage, but can also be connected to 3.3 V systems via level shifters. Power is supplied through the Micro-USB socket or an external source; the integrated regulator supplies the digital outputs with the correct voltage level.\u003c\/p\u003e \u003cp\u003eThe ESP8266 runs at 80 MHz and provides 4 MB of memory for sketches and data. Thanks to the integrated Wi-Fi module, sensors and actuators can be controlled or read directly over the network without requiring additional communication modules. Programming is carried out via the Arduino IDE or other common development environments, either using a USB cable or through over-the-air updates via Wi-Fi.\u003c\/p\u003e \u003cp\u003eTypical applications include home automation, data collection at distributed locations, and prototypes for IoT applications. For example, a humidity sensor in a greenhouse can use this module to send measured values directly to a cloud server, while local relays control the irrigation system. The 11 digital I\/O connections allow multiple sensors to be connected, while the I2C and SPI interfaces support more complex modules such as displays or real-time clocks.\u003c\/p\u003e \u003cp\u003eA 5 V power supply is required for operation; a USB power adapter or a regulated external source is suitable. Connecting wires and connector headers must be purchased separately; the connections are already ground for breadboard compatibility. When controlling loads above 5 V or loads with higher currents, relays or transistor drivers must be connected between the board and the load.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe module is not intended for installation in household mains circuits and is exclusively designed for prototypes as well as testing and development purposes. Work on or in the immediate vicinity of electrical installations must be carried out by qualified electricians; if you have questions about correctly integrating the module into existing power supplies, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Wemos D1 mini v4.0 ESP8266 Developer Board (compatible with Lolin D1 mini v4.0)\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997825409373,"sku":"F23107873","price":5.33,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/wemos-d1-mini-v40-esp8266-mikrocontroller-lolin-d1-mini-v40-kompatibel-funduino-6921264.png?v=1791494684"},{"product_id":"leonardo-r3-mikrocontroller-atmega32u4-kompatibel-zu-arduino","title":"Leonardo R3 Microcontroller - ATmega32U4, USB, 5 V","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMicrocontroller board with ATMEGA32U4, USB connection for direct programming without an additional programmer\u003c\/li\u003e \u003cli\u003e32 digital inputs and outputs as well as 12 analog inputs\u003c\/li\u003e \u003cli\u003e6 PWM outputs (pulse-width modulation) for motor control and brightness adjustment\u003c\/li\u003e \u003cli\u003e5 V operating voltage, can be powered via USB or an external power supply\u003c\/li\u003e \u003cli\u003eIntegrated USB controller enables direct control as an input device or serial interface\u003c\/li\u003e \u003cli\u003eProgramming via the popular Arduino IDE without driver installation\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis single-board computer with an ATMEGA32U4 microcontroller is suitable for prototypes and test setups in electronics development. Unlike many related boards, the device can be programmed and controlled directly via the USB connection without requiring a separate programmer. The integrated USB functionality also enables the direct simulation of input devices such as keyboards or mice.\u003c\/p\u003e \u003cp\u003eThe board is powered with 5 V and can be connected either via USB or an external power source. The 32 digital connections are used to control sensors and actuators; six of them support pulse-width modulation for variable output values such as motor speed or LED brightness. The 12 analog inputs capture continuous measurement values from sensors. Programming is performed via the Arduino IDE, a free development environment that is widely used and does not require additional drivers on Windows systems.\u003c\/p\u003e \u003cp\u003eThe board can be used in numerous projects, including robot control with multiple motors and sensors, interactive art installations with sensor input and USB output, automation of laboratory equipment, or simple data acquisition with graphical evaluation on a PC. One specific scenario is controlling multiple servos for a robotic arm while distance sensors limit its movement and the board simultaneously reports its current status to the computer via USB.\u003c\/p\u003e \u003cp\u003eA USB cable for programming and power is required, as well as an external power source if the USB port does not supply sufficient power, and a computer with the Arduino IDE. The board is not intended for permanent installation in household appliances or operation at mains voltage.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe board operates with 5 V logic levels; direct connection to 3.3 V systems without a level shifter will cause errors or damage. This product is intended exclusively for building prototypes and for testing and development purposes and is not intended for installation in household electrical circuits. Work on or near electrical installations must be carried out by qualified electricians; if in doubt, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cp\u003eincluded!)\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997844709725,"sku":"F23106529","price":11.32,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/leonardo-r3-mikrocontroller-atmega32u4-kompatibel-zu-arduino-funduino-5290167.png?v=1791493193"},{"product_id":"arduino-mega-2560-rev3-das-original","title":"Arduino Mega 2560 Rev3 - Original, 54 I\/O pins","description":"\u003ch3\u003eArduino Mega 2560 Rev3 - Maximum Performance and Flexibility for Your Projects\u003c\/h3\u003e \u003cp\u003eThe \u003cstrong\u003eArduino Mega 2560 Rev3\u003c\/strong\u003e is the perfect choice for extensive projects that require more memory, more inputs and outputs, and higher processing power. With 54 digital I\/O pins, 16 analog inputs, and a powerful ATmega2560 processor, this board offers the capacity you need for demanding applications, whether in robotics, automation, or complex data processing projects.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy the Arduino Mega 2560 Rev3?\u003c\/strong\u003e The \u003cstrong\u003eArduino Mega 2560 Rev3\u003c\/strong\u003e is the perfect choice for anyone planning large projects and needing many inputs and outputs as well as plenty of memory. Whether you are a professional developer or an ambitious maker, the Mega 2560 offers the flexibility and performance you need. Thanks to the broad support from the Arduino community and extensive resources online, you will find it easy to bring even demanding projects to life.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMicrocontroller: ATmega2560\u003c\/li\u003e \u003cli\u003eOperating voltage: 5V\u003c\/li\u003e \u003cli\u003eInput voltage (recommended): 7-12V\u003c\/li\u003e \u003cli\u003eDigital I\/O pins: 54 (including 15 PWM outputs)\u003c\/li\u003e \u003cli\u003eAnalog inputs: 16\u003c\/li\u003e \u003cli\u003eFlash memory: 256 KB (including 8 KB for the bootloader)\u003c\/li\u003e \u003cli\u003eSRAM: 8 KB\u003c\/li\u003e \u003cli\u003eEEPROM: 4 KB\u003c\/li\u003e \u003cli\u003eClock frequency: 16 MHz\u003c\/li\u003e \u003cli\u003eDimensions: 101.52 mm x 53.3 mm\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePackage contents:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eArduino Mega 2560 Rev3\u003c\/li\u003e \u003c\/ul\u003e","brand":"Arduino","offers":[{"title":"Default Title","offer_id":65997845791069,"sku":"F23110412","price":51.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/arduino-mega-2560-rev3-das-original-funduino-6677866.png?v=1791493676"},{"product_id":"mikrocontroller-board-rp2040-chip-1-8-5-5-v-mikrocontroller-rp2040","title":"Raspberry Pi Pico RP2040 - microcontroller, 40 pins, 1.8-5.5 V","description":"\u003ch2\u003eMicrocontroller Board RP2040 Chip - 1.8 - 5.5 V, Microcontroller, RP2040\u003c\/h2\u003e \u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRP2040 chip, dual-core ARM Cortex-M0+\u003c\/li\u003e \u003cli\u003e40 pre-soldered pins - ready to use\u003c\/li\u003e \u003cli\u003eUSB programming, no external tools required\u003c\/li\u003e \u003cli\u003eC\/C++ or MicroPython - choose your language\u003c\/li\u003e \u003cli\u003e3-pin JTAG for debugging and programming\u003c\/li\u003e \u003cli\u003eMany digital interfaces onboard\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe Pico is a compact microcontroller with the RP2040 chip and features two ARM Cortex-M0+ cores. 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An update to the RAM and connectivity compared with the previous version, the Raspberry Pi 3 Model B+, has also been provided. Important features such as backward compatibility and similarly low power consumption have been carried over to the new generation.\u003c\/p\u003e \u003cp\u003eFor end users, the Raspberry Pi 4 Model B offers solid desktop performance comparable to entry-level regular office PCs.\u003c\/p\u003e \u003cp\u003eKey features include a powerful 64-bit ARM v8 quad-core processor, 2 GB of ultra-fast LPDDR4 RAM, and support for up to two 4K displays via two micro-HDMI ports. Hardware video decoding up to 4K@60Hz is also supported. The board's networking capabilities are provided by dual-band 802.11 b\/g\/n\/ac wireless LAN (Wi-Fi) and a Gigabit Ethernet port.\u003c\/p\u003e \u003cp\u003eThe Raspberry Pi 4 Model B provides additional interfaces through two USB 3.0 ports, two USB 2.0 ports, and a fast Bluetooth 5.0 interface. 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This enables both programming and serial communication over a single connection. Anyone using the Arduino IDE can immediately work with familiar programming tools without having to install additional software.\u003c\/p\u003e \u003cp\u003eThe CH340 chip converts USB signals into serial data. This eliminates the need for a separate adapter and keeps the board compact. The 5 V operating voltage powers both the processor and most connected sensors and actuators, provided they are also designed for 5 V. A level shifter is required for 3.3 V modules.\u003c\/p\u003e \u003cp\u003eThe board is suitable for beginner projects such as blinkers and temperature displays as well as for medium-sized automation projects, such as controlling motors via relays or reading multiple sensors using the I2C bus. The through-hole pin headers fit directly onto a breadboard, reducing wiring effort.\u003c\/p\u003e \u003cp\u003eOperation requires a USB port on the computer. CH340 drivers must be installed before the first upload if the operating system does not already include them. The USB connection can supply power for extended periods, but permanently higher power requirements require an external power supply connected to the voltage inputs.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe board is not intended for installation in the household power circuit. It is intended exclusively for building prototypes and for testing and development purposes. 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With its dual-core processor and 240 MHz clock frequency, it provides sufficient processing capacity and memory for more complex projects. WiFi and Bluetooth enable wireless connections to networks, smartphones, or other devices without additional modules.\u003c\/p\u003e \u003cp\u003eThe 26 GPIO pins provide flexibility when connecting sensors, switches, and actuators. The I2C, SPI, and UART interfaces allow several components to operate simultaneously, such as a temperature sensor, motion detector, and LCD display on the same board. The integrated USB interface supplies power to the board and serves as a programming connection, making external programmers unnecessary.\u003c\/p\u003e \u003cp\u003eTypical applications include connected measurement stations that send sensor readings to a home WiFi network, controls with remote access via smartphone, or IoT prototypes with data logger functionality. Home automation projects with local control of multiple devices can also be built with it. A real-time clock or additional sensors can be connected via I2C when needed.\u003c\/p\u003e \u003cp\u003eProgramming requires the usual development environment and a USB connection to the computer. Any USB power supply or a 5 V battery pack can be used as an external power source if additional power is required for higher loads than USB can provide. A level shifter is required when operating with other voltage levels or in systems with 3.3 V logic.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe board is intended exclusively for building prototypes and for testing and development purposes and is not suitable for installation in the household electrical circuit. Work on or near electrical installations must be carried out by qualified electricians. Consult a qualified electrician before commissioning when connecting high-current actuators or operating with external voltages.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x ESP32 R32  D1 development board with WiFi + Bluetooth\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997945438557,"sku":"F23107798","price":8.16,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/esp32-r32-d1-entwicklungsboard-mit-wifi-bluetooth-funduino-2114605.png?v=1791495043"},{"product_id":"raspberry-pi-4-model-b-2-gb-ram-64-bit-1-5-ghz-cpu-wlan-lan-gebraucht","title":"Raspberry Pi 4 Model B - 2 GB RAM, 1.5 GHz, Wi-Fi, used","description":"\u003ch2\u003eRaspberry Pi 4 Model B with 2 GB RAM, 64-bit 1.5 GHz quad-core CPU, Wi-Fi, LAN, Bluetooth 5.0, Type D HDMI\u003c\/h2\u003e \u003cp\u003eThe 4th generation offers groundbreaking improvements in processor speed, enabling smooth media playback. It also features an upgrade to the RAM and connectivity compared to its predecessor, the Raspberry Pi 3 Model B+. Important features such as backward compatibility and similarly low power consumption have been carried over to the new generation.\u003c\/p\u003e \u003cp\u003eFor end users, the Raspberry Pi 4 Model B offers solid desktop performance comparable to entry-level regular office PCs.\u003c\/p\u003e \u003cp\u003eKey features include a powerful 64-bit ARM v8 quad-core processor, 2 GB of super-fast LPDDR4 RAM, and support for up to two 4K displays via two Micro HDMI ports. Hardware video decoding up to 4K@60Hz is also supported. The board’s networking capabilities are provided by dual-band 802.11 b\/g\/n\/ac wireless LAN (Wi-Fi) and a Gigabit Ethernet port.\u003c\/p\u003e \u003cp\u003eThe Raspberry Pi 4 Model B provides additional interfaces through two USB 3.0 ports, two USB 2.0 ports, and a fast Bluetooth 5.0 interface. 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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. 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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. 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Thanks to the extensive Arduino ecosystem and comprehensive online documentation, You can quickly get started with Your project and learn new skills.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMicrocontroller: ATmega328P\u003c\/li\u003e \u003cli\u003eOperating voltage: 5V\u003c\/li\u003e \u003cli\u003eInput voltage (recommended): 7-12V\u003c\/li\u003e \u003cli\u003eDigital I\/O pins: 14 (6 PWM outputs)\u003c\/li\u003e \u003cli\u003eAnalog inputs: 6\u003c\/li\u003e \u003cli\u003eFlash memory: 32 KB (of which 0.5 KB is used for the bootloader)\u003c\/li\u003e \u003cli\u003eSRAM: 2 KB\u003c\/li\u003e \u003cli\u003eEEPROM: 1 KB\u003c\/li\u003e \u003cli\u003eClock frequency: 16 MHz\u003c\/li\u003e \u003cli\u003eUSB connection: Type-B\u003c\/li\u003e \u003cli\u003eDimensions: 68.6 mm x 53.4 mm\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eScope of delivery:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eArduino Uno Rev3 microcontroller\u003c\/li\u003e \u003c\/ul\u003e","brand":"Arduino","offers":[{"title":"Default Title","offer_id":65998091223389,"sku":"F23110413","price":28.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/arduino-uno-rev3-das-original-funduino-2344594.png?v=1791495228"},{"product_id":"pro-micro-entwicklerboard-5v-arduino-kompatibel","title":"Pro Micro Microcontroller - ATmega32U4, 5 V, Micro-USB","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCompact microcontroller with ATmega32U4 and integrated USB controller\u003c\/li\u003e \u003cli\u003eDirect USB connection via Micro-USB, programmable with the Arduino IDE\u003c\/li\u003e \u003cli\u003e5 V logic levels, 16 MHz clock frequency\u003c\/li\u003e \u003cli\u003e12 digital I\/O pins (5 with PWM), 10 analog inputs\u003c\/li\u003e \u003cli\u003eUART, I2C and SPI on-board\u003c\/li\u003e \u003cli\u003eExternal power supply via RAW pin from 6 to 12 V possible\u003c\/li\u003e \u003cli\u003eSupplied without power supply and USB cable\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe development board is based on the ATmega32U4 with an integrated USB controller. Unlike many other Arduino-compatible solutions, this eliminates the need for a separate USB-to-serial chip, as the connection to the computer runs directly through the Micro-USB port. This enables space-saving projects with full microcontroller functionality and direct computer connectivity.\u003c\/p\u003e \u003cp\u003eThe integrated USB controller provides extended functionality beyond the serial interface. The board can present itself to the computer as a keyboard, mouse or other HID device. This makes it possible to create custom input devices, macro keys or MIDI controllers without requiring additional interfaces.\u003c\/p\u003e \u003cp\u003eThe 24 contacts are distributed across two opposing headers and expose 12 digital I\/O pins, 10 ADC-capable analog inputs, and the I2C, SPI and UART bus connections. Five of the digital pins support PWM outputs for brightness control or motor control. Power is supplied either via USB or through the RAW pin, which accepts an unregulated input voltage between 6 and 12 V and regulates it to the internal 5 V.\u003c\/p\u003e \u003cp\u003eThe board is programmed with the Arduino IDE, with the board selection set to Leonardo. The Arduino development environment and a Micro-USB cable are required, as well as a power supply if external power is supplied via RAW.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe board is not intended for installation in the household electrical system and is intended exclusively for building prototypes and for testing and development purposes. Work on or near electrical installations is reserved for qualified electricians; if you are unsure about the safe operating voltage, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x PRO MICRO development board (5V) - Arduino compatible\u003c\/li\u003e \u003cli\u003e1x pin headers\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998091256157,"sku":"F23106701","price":9.94,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/pro-micro-entwicklerboard-5v-arduino-kompatibel-funduino-1679991.png?v=1791496172"},{"product_id":"calliope-mini-v3","title":"Calliope mini V3 - microcontroller for classroom education","description":"\u003cp\u003eThe Calliope mini was developed to give students from the third grade onward an age-appropriate and creative introduction to the digital world. Getting started is so easy that children, teachers, and parents can begin immediately, even without prior knowledge.\u003c\/p\u003e \u003cp\u003eIt can be programmed via laptop, computer, and mobile devices using free \u003cspan\u003eeditors\u003c\/span\u003e. To help users get acquainted with it, the Calliope mini explains its individual components using graphical elements. It also comes with five preinstalled programs, whose operation is explained in a small accompanying booklet and on this \u003ca title=\"https:\/\/calliope.cc\/los-geht-s\/erste-schritte#green\" href=\"https:\/\/calliope.cc\/los-geht-s\/erste-schritte#green\"\u003ewebsite\u003c\/a\u003e. To get started right away, a battery holder with high-quality batteries and a 1-meter USB-C cable for connecting to the computer are included. The free \u003ca title=\"https:\/\/calliope.cc\/programmieren\/mobil\" href=\"https:\/\/calliope.cc\/programmieren\/mobil\"\u003eCalliope mini app\u003c\/a\u003e enables programs to be transferred via Bluetooth.\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eRGB LEDs\u003c\/li\u003e \u003cli\u003eIntegrated pin header\u003c\/li\u003e \u003cli\u003eTouch pin\u003c\/li\u003e \u003cli\u003eJacdac connectors\u003c\/li\u003e \u003cli\u003eStatus LEDs\u003c\/li\u003e \u003cli\u003eMade in Germany\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eNordic nRF52833 (application) Bluetooth 5.4 SoC, Bluetooth Low Energy, Bluetooth mesh\u003c\/li\u003e \u003cli\u003e64 MHz Arm Cortex-M4 processor, 512 KB flash, 128 KB RAM\u003c\/li\u003e \u003cli\u003eNordic nRF52820 (interface) USB 2.0 full speed\u003c\/li\u003e \u003cli\u003e5x5 LED matrix\u003c\/li\u003e \u003cli\u003e3x RGB LED (Neopixel)\u003c\/li\u003e \u003cli\u003eUSB-C (programming and power supply)\u003c\/li\u003e \u003cli\u003eAccelerometer, magnetometer\u003c\/li\u003e \u003cli\u003eDC motor driver (2 motors independently controllable)\u003c\/li\u003e \u003cli\u003ePiezo speaker\u003c\/li\u003e \u003cli\u003eMEMS microphone\u003c\/li\u003e \u003cli\u003e2 programmable buttons\u003c\/li\u003e \u003cli\u003e4 banana plug pins\u003c\/li\u003e \u003cli\u003e2x15 double pin header (2.54 pitch)\u003c\/li\u003e \u003cli\u003e2x Grove connectors (I2C + serial\/analog)\u003c\/li\u003e \u003cli\u003e2x Jacdac connectors\u003c\/li\u003e \u003cli\u003eTouch logo (on the back)\u003c\/li\u003e \u003cli\u003eBattery connector (3.3V)\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eDimensions and weight:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoard dimensions: 8.5 x 1.3 (Ø x H in cm)\u003c\/li\u003e \u003cli\u003eWeight: 18g (including packaging and accessories: 97g)\u003c\/li\u003e \u003cli\u003ePackage dimensions: 10 x 10 x 2.7 (W x L x H in cm)\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eScope of delivery:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCalliope mini 3.0\u003c\/li\u003e \u003cli\u003eUSB-C cable\u003c\/li\u003e \u003cli\u003eBattery holder\u003c\/li\u003e \u003cli\u003e2 x AAA alkaline batteries\u003c\/li\u003e \u003cli\u003eInstructions (German \/ English)\u003c\/li\u003e \u003cli\u003eRubber band\u003c\/li\u003e \u003cli\u003e1 sticker\u003c\/li\u003e \u003c\/ul\u003e","brand":"Calliope","offers":[{"title":"Default Title","offer_id":65998292910429,"sku":"F23110186","price":39.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/calliope-mini-v3-funduino-7169170.png?v=1791496419"},{"product_id":"picoboy-mini-handheld","title":"Picoboy Mini handheld - RP2040, 1,3-inch display, USB-C","description":"\u003cp\u003e\u003cstrong\u003eLearn, Program, Play - The PicoBoy\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThe PicoBoy is a powerful mini handheld measuring just 3 x 5 cm. It is suitable for learning to program, developing your own games, or simply playing. An introduction to programming with the Arduino environment and MicroPython can be found under\u003c\/p\u003e \u003cp\u003e \u003cstrong\u003e\u003ca title=\"https:\/\/www.picoboy.de\" href=\"https:\/\/www.picoboy.de\"\u003ehttps:\/\/www.picoboy.de\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003ecan be found. 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However, the tutorial only covers Windows.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eScope of delivery:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e1x PicoBoy Mini handheld\u003c\/li\u003e \u003cli\u003e1x cleaning cloth\u003c\/li\u003e \u003c\/ul\u003e","brand":"Picoboy","offers":[{"title":"Default Title","offer_id":65998298349917,"sku":"F23109173","price":24.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/picoboy-mini-handheld-funduino-8193817.png?v=1791495873"},{"product_id":"wemos-d1-mini-nodemcu-lua-wifi-esp8266-entwicklungsboard","title":"WeMos D1 Mini ESP8266 - development board with Wi-Fi, 3,3 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMicrocontroller board with integrated WiFi, based on an ESP8266 chip\u003c\/li\u003e \u003cli\u003e3.3 V operating voltage, Micro USB for charging and programming\u003c\/li\u003e \u003cli\u003e32 KB RAM, 4 MB flash memory\u003c\/li\u003e \u003cli\u003e11 digital and analog inputs and outputs\u003c\/li\u003e \u003cli\u003eI2C and SPI interfaces for sensors and modules\u003c\/li\u003e \u003cli\u003eProgramming via LUA or C++\u003c\/li\u003e \u003cli\u003eCompact dimensions of 34 * 26 mm\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis development board combines a WiFi-enabled microcontroller with a simple, web-based programming environment. The ESP8266 chip provides wireless networking functionality without additional modules and only requires a WLAN connection. The 3.3 V operating voltage means that connections to 5 V systems are only possible via a level shifter; conversely, 5 V sensors can be controlled directly when the board's outputs function as inputs.\u003c\/p\u003e \u003cp\u003eThe board is powered and programmed via Micro USB, so a separate programming device is not required. The memory is sufficient for small to medium-sized IoT applications; very large applications require external memory expansion. The eleven digital and analog outputs enable the simultaneous control of multiple sensors and actuators. I2C allows multiple modules to be operated on a single bus, saving connections.\u003c\/p\u003e \u003cp\u003eTypical applications include WiFi-based temperature and humidity measurements in the home, remote control of switches and relays over the network, and the collection of sensor data for monitoring and smart home systems. The board is also suitable for building web-controlled robots and devices. For projects with multiple distributed sensors, the boards can serve as cost-effective nodes in a measurement network.\u003c\/p\u003e \u003cp\u003eA WLAN connection must be available. A cable with a Micro-B plug is required for programming via USB. If the board is operated in areas with a weak WLAN signal, connection interruptions may occur.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe board is not intended for installation in the household electrical circuit and is intended exclusively for creating prototypes and for testing and development purposes. 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If you are unsure about the power supply or network operation, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x D1 Mini NodeMcu Lua WIFI ESP8266 development board - Arduino-compatible\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998332166493,"sku":"F23106678","price":5.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/wemos-d1-mini-nodemcu-lua-wifi-esp8266-entwicklungsboard-funduino-3196360.png?v=1791495892"},{"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. 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With 54 digital outputs and 16 analog inputs (10-bit resolution), it provides the foundation for projects with numerous sensors, motors, or display elements.\u003c\/p\u003e \u003cp\u003eThe board can be powered either via USB or an external voltage source from 7 to 12 V. An integrated regulator provides 5 V for the digital logic, while a second supplies 3.3 V at a maximum of 50 mA for compatible modules. This allows sensors with different logic voltages to be connected without installing additional level shifters.\u003c\/p\u003e \u003cp\u003eFour independent UART interfaces as well as SPI and I2C enable parallel communication with multiple devices. The CH340 converter connects the board to the computer via USB; an automatic reset during programming is not available. Labeled connection headers make the pin assignments immediately visible, allowing sensors and expansion boards to be connected without a circuit diagram.\u003c\/p\u003e \u003cp\u003eRobotics controllers, 3D printer electronics, sensor networks, and automation projects with many parallel inputs and outputs benefit from the high number of pins and the 256-kB flash memory. The EEPROM permanently stores calibration data and settings.\u003c\/p\u003e \u003cp\u003eThe Arduino IDE and the USB driver for the CH340 chip are required. The board is intended exclusively for prototype development, testing, and educational purposes, not for installation in household electrical circuits.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe board is not intended for installation in household electrical circuits or power supply systems. It is intended exclusively for building prototypes and for testing and development purposes. 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The board combines a \u003cstrong data-start=\"450\" data-end=\"498\"\u003eQualcomm® Dragonwing™ QRB2210 microprocessor\u003c\/strong\u003e with a \u003cstrong data-start=\"509\" data-end=\"554\"\u003ereal-time STM32U585 microcontroller\u003c\/strong\u003e.\u003cbr data-start=\"555\" data-end=\"558\"\u003e This allows Linux applications and classic microcontroller tasks to run in parallel on one board.\u003c\/p\u003e \u003cp data-start=\"670\" data-end=\"810\"\u003eThe UNO Q is suitable for both classic Arduino projects and applications in the fields of \u003cstrong data-start=\"774\" data-end=\"809\"\u003eIoT, robotics, and edge computing\u003c\/strong\u003e.\u003c\/p\u003e \u003ch3\u003eTwo clearly separate processing units\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong data-start=\"859\" data-end=\"899\"\u003eLinux® Debian on the microprocessor - \u003c\/strong\u003eFor Python applications, network services, data processing, and image and audio applications\u003c\/li\u003e \u003cli\u003e\n\u003cstrong data-start=\"1002\" data-end=\"1036\"\u003eReal-time MCU on the STM32U585 - \u003c\/strong\u003eFor sensors, actuators, and time-critical control tasks\u003c\/li\u003e \u003c\/ul\u003e \u003cp data-start=\"1103\" data-end=\"1186\"\u003eBoth units operate independently but can communicate with each other as needed.\u003c\/p\u003e \u003ch3 data-start=\"1193\" data-end=\"1220\"\u003eTypical applications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePrototyping for IoT and robotics applications\u003c\/li\u003e \u003cli\u003eEdge AI and local data processing\u003c\/li\u003e \u003cli\u003eControl tasks with simultaneous Linux applications\u003c\/li\u003e \u003cli\u003eEducation, training, and research\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 data-start=\"1412\" data-end=\"1437\"\u003eSoftware \u0026amp; development\u003c\/h3\u003e \u003cp data-start=\"1439\" data-end=\"1585\"\u003eThe \u003cstrong data-start=\"1443\" data-end=\"1462\"\u003eArduino App Lab\u003c\/strong\u003e is preinstalled on the UNO Q and serves as the central development environment.\u003cbr data-start=\"1548\" data-end=\"1551\"\u003e It enables the combination of:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eArduino sketches\u003c\/li\u003e \u003cli\u003ePython scripts under Linux®\u003c\/li\u003e \u003cli\u003eoptional container-based AI models\u003c\/li\u003e \u003c\/ul\u003e \u003cp data-start=\"1689\" data-end=\"1776\"\u003eThe \u003cstrong data-start=\"1721\" data-end=\"1736\"\u003eArduino IDE\u003c\/strong\u003e and \u003cstrong data-start=\"1745\" data-end=\"1760\"\u003eArduino CLI\u003c\/strong\u003e can still be used as well.\u003c\/p\u003e \u003ch2 data-start=\"1783\" data-end=\"1823\"\u003eHardware features (all variants)\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong data-start=\"1827\" data-end=\"1846\"\u003eMicroprocessor:\u003c\/strong\u003e Qualcomm® Dragonwing™ QRB2210 (quad-core up to 2.0 GHz)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong data-start=\"1905\" data-end=\"1925\"\u003eMicrocontroller:\u003c\/strong\u003e STM32U585 (low-power, real-time)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong data-start=\"1962\" data-end=\"1971\"\u003eWireless:\u003c\/strong\u003e Wi-Fi® 5 (2.4 \/ 5 GHz), Bluetooth® 5.1\u003c\/li\u003e \u003cli\u003e \u003cp style=\"display: inline !important;\" data-start=\"2015\" data-end=\"2032\"\u003e\u003cstrong data-start=\"2015\" data-end=\"2030\"\u003eConnectors:\u003c\/strong\u003e\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003eUNO headers for shields\u003c\/li\u003e \u003cli\u003eHigh-speed headers for camera, display, and audio\u003c\/li\u003e \u003cli\u003eUSB-C with Power Delivery and video output (via dongle)\u003c\/li\u003e \u003cli\u003eQwiic connector for solder-free expansions\u003c\/li\u003e \u003cli\u003e\n\u003cstrong data-start=\"2230\" data-end=\"2242\"\u003eDisplay:\u003c\/strong\u003e 8 × 13 LED matrix\u003c\/li\u003e \u003c\/ul\u003e \u003ch2 data-start=\"2269\" data-end=\"2310\"\u003eVariants - RAM \u0026amp; storage\u003c\/h2\u003e \u003ch3 data-start=\"2312\" data-end=\"2353\"\u003eArduino UNO Q - 2 GB RAM \/ 16 GB eMMC\u003c\/h3\u003e \u003cp data-start=\"2354\" data-end=\"2367\"\u003eSuitable for:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCost-conscious projects\u003c\/li\u003e \u003cli\u003eDevelopment with PC connection (SSH, remote access)\u003c\/li\u003e \u003cli\u003eIndividual Linux applications without intensive multitasking\u003c\/li\u003e \u003cli\u003eNo or very lightweight edge AI\u003c\/li\u003e \u003cli\u003eBasic storage requirements\u003c\/li\u003e \u003c\/ul\u003e \u003cp data-start=\"2570\" data-end=\"2590\"\u003e\u003cstrong data-start=\"2570\" data-end=\"2590\"\u003eTechnical specifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eRAM: 2 GB LPDDR4\u003c\/li\u003e \u003cli\u003eStorage: 16 GB eMMC\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 data-start=\"2643\" data-end=\"2684\"\u003eArduino UNO Q - 4 GB RAM \/ 32 GB eMMC\u003c\/h3\u003e \u003cp data-start=\"2685\" data-end=\"2698\"\u003eSuitable for:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eStandalone operation as a single-board computer\u003c\/li\u003e \u003cli\u003eParallel processes and multitasking\u003c\/li\u003e \u003cli\u003eLarger AI models and image\/audio processing\u003c\/li\u003e \u003cli\u003eMore local storage for data and development environments\u003c\/li\u003e \u003c\/ul\u003e \u003cp data-start=\"2905\" data-end=\"2925\"\u003e\u003cstrong data-start=\"2905\" data-end=\"2925\"\u003eTechnical specifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eRAM: 4 GB LPDDR4\u003c\/li\u003e \u003cli\u003eStorage: 32 GB eMMC\u003c\/li\u003e \u003c\/ul\u003e \u003ch2 data-start=\"2978\" data-end=\"2996\"\u003eSummary\u003c\/h2\u003e \u003cp data-start=\"2998\" data-end=\"3363\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe \u003cstrong data-start=\"3002\" data-end=\"3021\"\u003eArduino® UNO™ Q\u003c\/strong\u003e is aimed at users who need more than a traditional microcontroller but still want to remain in the Arduino ecosystem.\u003cbr data-start=\"3158\" data-end=\"3161\"\u003e Choosing the right variant allows the board to be tailored to specific project requirements - from lean embedded applications to Linux-based systems with higher resource demands.\u003c\/p\u003e \u003cp data-start=\"2501\" data-end=\"2754\"\u003e \u003c\/p\u003e \u003ch2 data-start=\"0\" data-end=\"26\"\u003e\u003cstrong data-start=\"0\" data-end=\"26\"\u003eFAQs - Arduino® UNO™ Q\u003c\/strong\u003e\u003c\/h2\u003e \u003cp data-start=\"28\" data-end=\"382\"\u003e\u003cstrong data-start=\"28\" data-end=\"58\"\u003eWhat is the Arduino UNO Q?\u003c\/strong\u003e\u003cbr data-start=\"58\" data-end=\"61\"\u003e The Arduino UNO Q is a Linux-capable development board from the UNO family. It combines a quad-core \u003cstrong data-start=\"170\" data-end=\"202\"\u003eQualcomm Dragonwing™ QRB2210\u003c\/strong\u003e with GPU and an \u003cstrong data-start=\"221\" data-end=\"250\"\u003eSTM32U585 microcontroller\u003c\/strong\u003e. This allows Linux applications, real-time control, and lightweight AI functions to be combined on a single platform.\u003c\/p\u003e \u003cp data-start=\"384\" data-end=\"521\"\u003e\u003cstrong data-start=\"384\" data-end=\"414\"\u003eIs the UNO Q open source?\u003c\/strong\u003e\u003cbr data-start=\"414\" data-end=\"417\"\u003e Yes. The UNO Q's schematics and Gerber files are available under the \u003cstrong data-start=\"483\" data-end=\"506\"\u003eCC-BY-SA 4.0 license\u003c\/strong\u003e.\u003c\/p\u003e \u003cp data-start=\"523\" data-end=\"922\"\u003e\u003cstrong data-start=\"523\" data-end=\"603\"\u003eWhich development environment do I need for Linux and Arduino applications?\u003c\/strong\u003e\u003cbr data-start=\"603\" data-end=\"606\"\u003e \u003cstrong data-start=\"610\" data-end=\"629\"\u003eArduino App Lab\u003c\/strong\u003e is already preinstalled on the UNO Q. Simply connect the board to your computer and download Arduino App Lab - without any complicated configuration.\u003cbr data-start=\"781\" data-end=\"784\"\u003e If you use the UNO Q as a single-board computer (SBC), a USB-C dongle with a keyboard, mouse, and monitor is enough to get started right away.\u003c\/p\u003e \u003cp data-start=\"924\" data-end=\"1051\"\u003e\u003cstrong data-start=\"924\" data-end=\"990\"\u003eWhich operating systems are supported by Arduino App Lab?\u003c\/strong\u003e\u003cbr data-start=\"990\" data-end=\"993\"\u003e Arduino App Lab runs on all common operating systems:\u003c\/p\u003e \u003cul data-start=\"1052\" data-end=\"1174\"\u003e \u003cli data-start=\"1052\" data-end=\"1086\"\u003e \u003cp data-start=\"1054\" data-end=\"1086\"\u003eWindows 10 or newer (64-bit)\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1087\" data-end=\"1119\"\u003e \u003cp data-start=\"1089\" data-end=\"1119\"\u003emacOS 11 or newer (64-bit)\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1120\" data-end=\"1147\"\u003e \u003cp data-start=\"1122\" data-end=\"1147\"\u003eUbuntu 22.04 or newer\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1148\" data-end=\"1174\"\u003e \u003cp data-start=\"1150\" data-end=\"1174\"\u003eDebian Trixie (64-bit)\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp data-start=\"1176\" data-end=\"1273\"\u003eArduino App Lab is also already installed natively on the UNO Q's Debian operating system.\u003c\/p\u003e \u003cp data-start=\"1275\" data-end=\"1610\"\u003e\u003cstrong data-start=\"1275\" data-end=\"1324\"\u003eCan I continue using the Arduino IDE?\u003c\/strong\u003e\u003cbr data-start=\"1324\" data-end=\"1327\"\u003e Yes. As usual, you can use the \u003cstrong data-start=\"1357\" data-end=\"1372\"\u003eArduino IDE\u003c\/strong\u003e or the \u003cstrong data-start=\"1382\" data-end=\"1397\"\u003eArduino CLI\u003c\/strong\u003e to run sketches on the microcontroller subsystem. However, to unlock the UNO Q's full potential - including Python® and AI integration - we recommend using \u003cstrong data-start=\"1590\" data-end=\"1609\"\u003eArduino App Lab\u003c\/strong\u003e.\u003c\/p\u003e \u003cp data-start=\"1612\" data-end=\"1987\"\u003e\u003cstrong data-start=\"1612\" data-end=\"1676\"\u003eHow do I connect a keyboard, mouse, and monitor to the UNO Q?\u003c\/strong\u003e\u003cbr data-start=\"1676\" data-end=\"1679\"\u003e Using a \u003cstrong data-start=\"1690\" data-end=\"1748\"\u003eUSB-C dongle with Power Delivery (PD) and video output\u003c\/strong\u003e. The dongle powers the board and simultaneously provides ports for a display and USB peripherals. Important: The UNO Q will not start without Power Delivery. The \u003cstrong data-start=\"1955\" data-end=\"1976\"\u003e4 GB RAM variant\u003c\/strong\u003e is recommended for stand-alone operation.\u003c\/p\u003e \u003cp data-start=\"1989\" data-end=\"2201\"\u003e\u003cstrong data-start=\"1989\" data-end=\"2036\"\u003eCan I develop wirelessly with the UNO Q?\u003c\/strong\u003e\u003cbr data-start=\"2036\" data-end=\"2039\"\u003e Yes. Simply connect the UNO Q and Arduino App Lab via \u003cstrong data-start=\"2095\" data-end=\"2117\"\u003eWi-Fi or Ethernet\u003c\/strong\u003e on the same network. Parallel development with multiple boards is also possible.\u003c\/p\u003e \u003cp data-start=\"2203\" data-end=\"2260\"\u003e\u003cstrong data-start=\"2203\" data-end=\"2258\"\u003eUNO R4 or UNO Q - which board is right for me?\u003c\/strong\u003e\u003c\/p\u003e \u003cul data-start=\"2261\" data-end=\"2697\"\u003e \u003cli data-start=\"2261\" data-end=\"2459\"\u003e \u003cp data-start=\"2263\" data-end=\"2459\"\u003e\u003cstrong data-start=\"2263\" data-end=\"2274\"\u003eUNO R4:\u003c\/strong\u003e Pure microcontroller board for energy-efficient real-time applications, sensors, actuators, and classic IoT projects. Ideal for learning, prototyping, and hardware-level development.\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"2460\" data-end=\"2697\"\u003e \u003cp data-start=\"2462\" data-end=\"2697\"\u003e\u003cstrong data-start=\"2462\" data-end=\"2472\"\u003eUNO Q:\u003c\/strong\u003e Expands the UNO concept with a Linux-capable processor. Ideal for AI applications, image and audio processing, and complex web or edge applications - while enabling real-time hardware control via the STM32.\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp data-start=\"2699\" data-end=\"2760\"\u003e\u003cstrong data-start=\"2699\" data-end=\"2758\"\u003e2 GB or 4 GB RAM - which variant should I choose?\u003c\/strong\u003e\u003c\/p\u003e \u003cul data-start=\"2761\" data-end=\"2970\"\u003e \u003cli data-start=\"2761\" data-end=\"2834\"\u003e \u003cp data-start=\"2763\" data-end=\"2834\"\u003e\u003cstrong data-start=\"2763\" data-end=\"2772\"\u003e2 GB:\u003c\/strong\u003e For cost-optimized, dedicated, and lighter applications.\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"2835\" data-end=\"2970\"\u003e \u003cp data-start=\"2837\" data-end=\"2970\"\u003e\u003cstrong data-start=\"2837\" data-end=\"2846\"\u003e4 GB:\u003c\/strong\u003e For stand-alone operation, multitasking, demanding AI models, greater system responsiveness, and higher local storage requirements.\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp data-start=\"2972\" data-end=\"3164\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2972\" data-end=\"3008\"\u003eIs Arduino App Lab open source?\u003c\/strong\u003e\u003cbr data-start=\"3008\" data-end=\"3011\"\u003e Yes. Both \u003cstrong data-start=\"3022\" data-end=\"3041\"\u003eArduino App Lab\u003c\/strong\u003e and the \u003cstrong data-start=\"3055\" data-end=\"3077\"\u003eApp Bricks Library\u003c\/strong\u003e are open source. The corresponding source code repositories are publicly accessible.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"2 GB","offer_id":66042950254941,"sku":"F25111140","price":46.4,"currency_code":"EUR","in_stock":true},{"title":"4 GB","offer_id":66045738287453,"sku":"F25111140.1","price":63.1,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/master-arduino-uno-q-2-gb-ram-4-gb-ram-funduino-9375735.png?v=1791496364"},{"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":"esp32-c3-entwicklerboard-mit-0-42-oled-wifi-und-bluetooth-le","title":"ESP32-C3 development board - 0.42-inch OLED, WiFi, Bluetooth LE","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSingle-board computer with ESP32-C3 RISC-V single-core processor\u003c\/li\u003e \u003cli\u003eIntegrated 0.42\" OLED display with 72*40 pixels controlled via I2C\u003c\/li\u003e \u003cli\u003e2.4 GHz Wi-Fi and Bluetooth 5 (Low Energy) for wireless communication\u003c\/li\u003e \u003cli\u003e4 MB flash memory and 400 KB RAM, interfaces: I2C, SPI, UART, I2S, ADC, PWM\u003c\/li\u003e \u003cli\u003eIntegrated USB-to-serial converter for programming without an external adapter cable\u003c\/li\u003e \u003cli\u003e400 KB SRAM and onboard temperature sensor\u003c\/li\u003e \u003cli\u003eCompact and energy-efficient with direct visual output on the board\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe development board combines an ESP32-C3 RISC-V processor with a permanently soldered OLED display, allowing measured values or status information to be displayed directly at 72*40 pixels without connecting external screens. Wireless communication via Wi-Fi and Bluetooth Low Energy enables data transmission to other devices or cloud-based applications.\u003c\/p\u003e \u003cp\u003eThe 0.42-inch OLED is controlled via I2C, making it easy to integrate into the program logic. With 4 MB of flash memory and 400 KB of RAM, moderate applications can run on the board without external memory expansion. The integrated USB-to-serial converter enables programming and debugging directly via USB, without additional hardware in between.\u003c\/p\u003e \u003cp\u003eUART, I2C, SPI, I2S, as well as ADC and PWM outputs are available for connecting sensors, enabling the connection of temperature sensors, motion detectors, or LED modules. The built-in temperature sensor already provides initial measurement data without requiring an additional component. Typical applications include portable air-quality monitors with local displays, small data loggers for IoT projects, or simple smart-home components that transmit sensor values wirelessly.\u003c\/p\u003e \u003cp\u003eThe board can be programmed using the Arduino IDE or the ESP-IDF framework. Its compact size and low power consumption make it suitable for space-constrained applications that require visual feedback; the memory is not sufficient for high-performance tasks or large amounts of data.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThis board is intended exclusively for prototyping, testing, and development purposes and is not suitable for installation in the household electrical circuit. Ensure correct polarity when supplying power and avoid electrostatic discharge (ESD) when handling the board. If you have questions about its use or work on electrical installations, such as power supply connections, please consult a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* ESP32-C3 development board - with 0.42\" OLED, supports WiFi and Bluetooth LE\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66043022115165,"sku":"F23105802","price":5.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/esp32-c3-entwicklerboard-mit-042-oled-wifi-und-bluetooth-le-funduino-8315861.jpg?v=1791484297"},{"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":"esp32-1-kanal-relaismodul-mit-wlan-dc5-60v","title":"ESP32 1-Channel Relay Module - Wi-Fi, 5-60 V, screw terminals","description":"\u003ch2\u003eESP32 1-Channel Relay Module with Wi-Fi, DC5-60V\u003c\/h2\u003e \u003cp\u003eThe ESP32 1-channel relay module is a compact switching module with an integrated ESP32 microcontroller. It is suitable for projects in which a load is to be controlled via a microcontroller and Wi-Fi.\u003c\/p\u003e \u003cp\u003eThe module can be used for IoT applications, smart home projects, simple automation tasks, or custom control systems. The relay can be used to switch a connected load on or off.\u003c\/p\u003e \u003cp\u003eThe board has screw terminals for connections and a USB port for connecting to the module. Pin headers are also included. The included pin headers are unsoldered and can be soldered in if required.\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 permissible relay load must be checked before connection based on the relay labeling or the manufacturer's specifications.\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\u003c\/li\u003e \u003cli\u003eWireless connection: Wi-Fi\u003c\/li\u003e \u003cli\u003eSupply voltage: DC5-60V\u003c\/li\u003e \u003cli\u003eNumber of channels: 1\u003c\/li\u003e \u003cli\u003eConnections: Screw terminals, USB port, solder pads for pin headers\u003c\/li\u003e \u003cli\u003eButtons: 1 visible button\u003c\/li\u003e \u003cli\u003eStatus indicators: LEDs visible on the board\u003c\/li\u003e \u003cli\u003eMaterial \/ design: PCB module\u003c\/li\u003e \u003cli\u003eMounting holes: Available\u003c\/li\u003e \u003cli\u003eApplications: IoT projects, smart home, automation, wireless switching tasks\u003c\/li\u003e \u003cli\u003eLength: 5.6cm\u003c\/li\u003e \u003cli\u003eWidth: 5.3cm\u003c\/li\u003e \u003cli\u003eHeight: 1.7cm\u003c\/li\u003e \u003cli\u003eWeight: 28g\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eScope of Delivery:\u003c\/h3\u003e \u003cp\u003e1x ESP32 1-channel relay module with Wi-Fi, DC5-60V\u003cbr\u003e1x Set of unsoldered pin headers\u003cbr\u003e1x Jumper\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66043745010013,"sku":"F25111149","price":9.61,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/esp32-1-kanal-relaismodul-mit-wlan-dc5-60v-funduino-9101065.png?v=1791486335"},{"product_id":"esp32-wifi-bluetooth-ble-8-kanal-relais","title":"ESP32 8-Channel Relay Module - Wi-Fi, Bluetooth BLE, 5-30 V","description":"\u003ch2\u003eESP32 WiFi Bluetooth BLE 8-Channel Relay Module \u003c\/h2\u003e \u003cp\u003eThe ESP32 DC5-30V WiFi Bluetooth BLE 8-channel relay module features an integrated ESP32 microcontroller for wireless control tasks, IoT projects, and smart home applications. Its eight relay channels allow multiple devices to be switched independently.\u003c\/p\u003e \u003cp\u003eThe module supports WiFi and Bluetooth BLE. This allows you to implement custom controls, automations, or app-based switching solutions. The built-in ESP32 is also suitable for custom programming and extensions, for example via the Arduino IDE.\u003c\/p\u003e \u003cp\u003eThe relay outputs can be connected easily via the screw terminals. The ESP32 connections are also accessible, allowing sensors, buttons, or additional modules to be integrated into your own projects. This makes the module a good choice for prototypes, automation tasks, and wireless control projects.\u003c\/p\u003e \u003cp\u003ePlease note: When switching higher voltages, especially mains voltage, the applicable safety regulations must be observed. Work on mains voltage may only be carried out by qualified personnel.\u003c\/p\u003e \u003cp\u003eCaution: The ESP32 8-channel relay module is programmed via an external USB-UART adapter. Programming can be carried out, for example, using the Arduino IDE. The ESP32 board package must be installed in the Arduino IDE for this purpose.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eProgramming via Arduino IDE\u003c\/li\u003e \u003cli\u003eESP32 board package required\u003c\/li\u003e \u003cli\u003eExternal USB-UART adapter required\u003c\/li\u003e \u003cli\u003eConnect TX and RX with 3.3 V signal levels\u003c\/li\u003e \u003cli\u003eFor uploading, hold IO0 down and trigger Reset\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eAfter uploading, the eight relays can be controlled directly via the ESP32 GPIOs. This makes the module suitable for custom switching tasks, WiFi controls, and automation projects.\u003c\/p\u003e \u003ch3\u003eFeatures and Technical Specifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct type: ESP32 8-channel relay module\u003c\/li\u003e \u003cli\u003eMicrocontroller: ESP32-WROOM-32E\u003c\/li\u003e \u003cli\u003eWireless connectivity: WiFi and Bluetooth BLE\u003c\/li\u003e \u003cli\u003eWiFi: 2.4 GHz\u003c\/li\u003e \u003cli\u003eBluetooth: Bluetooth Low Energy\u003c\/li\u003e \u003cli\u003eNumber of relays: 8 channels\u003c\/li\u003e \u003cli\u003eSupply voltage: DC 5V to 30V\u003c\/li\u003e \u003cli\u003eRelay type: 5V relays\u003c\/li\u003e \u003cli\u003eRelay connections: Screw terminals\u003c\/li\u003e \u003cli\u003eSwitching contacts: COM, NO, and NC per relay\u003c\/li\u003e \u003cli\u003eRelay switching capacity: up to 10 A at 250 V AC or 30 V DC\u003c\/li\u003e \u003cli\u003eFlash memory: 4 MB\u003c\/li\u003e \u003cli\u003eStatus indicators: Relay status LEDs and programmable LED\u003c\/li\u003e \u003cli\u003eButtons: Reset and digital input 0\u003c\/li\u003e \u003cli\u003eProgramming: Via UART interface\u003c\/li\u003e \u003cli\u003eSuitable for: Arduino IDE and ESP32 development environments\u003c\/li\u003e \u003cli\u003eApplications: Smart home, IoT, automation, and wireless controls\u003c\/li\u003e \u003cli\u003eLength: approx. 148 mm\u003c\/li\u003e \u003cli\u003eWidth: approx. 80 mm\u003c\/li\u003e \u003cli\u003eHeight: approx. 15 mm\u003c\/li\u003e \u003cli\u003eWeight: approx. 140 g\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eScope of Delivery:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e1x ESP32 DC5-30V WiFi Bluetooth BLE 8-channel relay module\u003c\/li\u003e \u003cli\u003e2x double pin headers for soldering\u003c\/li\u003e \u003cli\u003e1x single pin header for soldering\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66043806253405,"sku":"F25111152","price":19.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/esp32-wifi-bluetooth-ble-8-kanal-relais-funduino-8470387.png?v=1791486372"},{"product_id":"esp32-shield-esp32-devkitc-fur-wroom-32d-32u-wrover","title":"ESP32 Shield \/ ESP32 DevKitC \/for WROOM-32D\/32U WROVER","description":"\u003ch2\u003eESP32 Shield \/ ESP32 DevKitC Backplane for WROOM-32D\/32U and WROVER Modules:\u003c\/h2\u003e \u003cp\u003eThe ESP32 Shield \/ ESP32 DevKitC Backplane is a practical expansion board for ESP32 DevKitC development boards. It serves as a carrier board for routing the pins of a compatible ESP32 board out in an organized way and for connecting sensors, modules, LEDs, buttons, or other components more easily.\u003c\/p\u003e \u003cp\u003eThe board is suitable for ESP32 DevKitC variants that may be equipped with modules such as ESP32-WROOM-32D, ESP32-WROOM-32U, or ESP32-WROVER. With the signal, power, and ground connections routed out separately, projects can be built much more cleanly and systematically than with individual connections directly on the microcontroller board.\u003c\/p\u003e \u003cp\u003eDepending on the setup, power can be supplied via the DC connection or USB. The Shield also provides several connector rows with a 2.54 mm pin spacing. This makes the board particularly suitable for prototypes, learning projects, IoT applications, and custom electronics projects with the ESP32.\u003c\/p\u003e \u003cp\u003ePlease note: The ESP32 development board is not included. Before use, check whether the pin layout of the ESP32 DevKitC board being used matches the Shield.\u003c\/p\u003e \u003ch3\u003eFeatures and Technical Specifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct type: ESP32 GPIO expansion board \/ backplane\u003c\/li\u003e \u003cli\u003eSuitable for: ESP32 DevKitC development boards\u003c\/li\u003e \u003cli\u003eCompatible module variants: ESP32-WROOM-32D, ESP32-WROOM-32U, ESP32-WROVER\u003c\/li\u003e \u003cli\u003eFunction: Routing the ESP32 pins out to clearly arranged connector headers\u003c\/li\u003e \u003cli\u003eConnection principle: Signal, VCC, and GND for each pin area\u003c\/li\u003e \u003cli\u003ePin spacing: 2.54 mm\u003c\/li\u003e \u003cli\u003ePower supply: Via DC connection or USB\u003c\/li\u003e \u003cli\u003eDC input voltage: Approx. 7 V to 12 V\u003c\/li\u003e \u003cli\u003eUSB power supply: 5 V\u003c\/li\u003e \u003cli\u003eVoltage regulator: 5 V onboard regulator\u003c\/li\u003e \u003cli\u003eStatus indicator: Power LED\u003c\/li\u003e \u003cli\u003eMounting: M3 holes\u003c\/li\u003e \u003cli\u003eApplications: Prototyping, IoT, sensor applications, learning projects, and ESP32 development setups\u003c\/li\u003e \u003cli\u003eLength: Approx. 65 mm\u003c\/li\u003e \u003cli\u003eWidth: Approx. 55 mm\u003c\/li\u003e \u003cli\u003eHeight: Approx. 16 mm\u003c\/li\u003e \u003cli\u003eWeight: Approx. 30 g\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eScope of delivery: \u003c\/h3\u003e \u003cul\u003e \u003cli\u003e1x ESP32 Shield \/ ESP32 DevKitC Backplane for WROOM-32D\/32U and WROVER Modules\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66044038283613,"sku":"F25111132","price":3.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/esp32-shield-esp32-devkitc-fuer-wroom-32d32u-wrover-funduino-1927753.png?v=1791482527"},{"product_id":"altera-fpga-cyclone-ii-2-ep2c5t144-mikrocontroller-entwicklungsboard","title":"EP2C5T144 FPGA Development Board - Cyclone II, 4608 logic elements","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCyclone II FPGA chip with 4608 logic elements\u003c\/li\u003e \u003cli\u003eClock frequency up to 200 MHz\u003c\/li\u003e \u003cli\u003e144-pin TQFP package\u003c\/li\u003e \u003cli\u003e5 V-tolerant inputs for direct level compatibility\u003c\/li\u003e \u003cli\u003eIntegrated PLL for clock multiplication and phase shifting\u003c\/li\u003e \u003cli\u003eEmbedded memory with a capacity of 119 kilobits\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe Cyclone II is a field-programmable gate array for prototyping and product development. The FPGA makes it possible to implement digital circuits immediately after designing them and modify them as needed without reworking the hardware. The architecture is based on configurable logic blocks and signal connections defined by firmware.\u003c\/p\u003e \u003cp\u003eWith 4608 logic elements and integrated memory blocks totaling 119 kilobits, complex digital functions can be integrated into a single chip. The clock frequency reaches up to 200 MHz, enabling time-critical applications as well. The 5 V tolerance of the inputs allows direct connection to older or less demanding signal sources without additional level shifting. The integrated PLL flexibly multiplies and shifts the clock signal, which is indispensable when multiple frequencies or phase references need to run in parallel.\u003c\/p\u003e \u003cp\u003eApplications range from audio and image processing to digital signal filtering and specialized control circuits for mechanical engineering or measurement technology. If you want to design a digital filter for sensor data or process multiple analog inputs in parallel with low latency, this saves you from using long communication lines to separate processors. The FPGA is also a practical intermediate step for rapidly prototyping interconnected logic functions that could later be manufactured as an ASIC.\u003c\/p\u003e \u003cp\u003eThe Cyclone II is programmed using common FPGA design tools such as Intel Quartus Prime or open-source alternatives that translate HDL code (Hardware Description Language) into the configuration file. Operation requires only a standardized 3.3 V power supply with regulated output, along with a programmer for uploading the firmware, typically a USB-Blaster interface or a JTAG programmer. Tantalum or ceramic capacitors are required on the target board for voltage stabilization; their exact quantity and ratings are specified in the datasheet.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eStatic electricity can damage sensitive components, so protective measures against ESD (electrostatic discharge) are required, such as a wrist strap, conductive work surface, or antistatic mat. The module is intended exclusively for building prototypes and for testing and development purposes, not for operation in systems with mains voltage. Work on or near 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\u003e1x ALTERA FPGA Cyclone II 2 EP2C5T144 Microcontroller Development Board\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66044689056093,"sku":"F23108047","price":49.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/altera-fpga-cyclone-ii-2-ep2c5t144-mikrocontroller-entwicklungsboard-funduino-9515903.png?v=1791488138"},{"product_id":"esp32-c3-mikrocontroller-rgb-risc-v-kompatibel-mit-python","title":"ESP32-C3 microcontroller - RISC-V, Wi-Fi, Bluetooth LE, USB-C","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e32-bit microcontroller with RISC-V architecture and integrated Wi-Fi and Bluetooth Low Energy\u003c\/li\u003e \u003cli\u003eOperating voltage: 3.0 to 3.6 V\u003c\/li\u003e \u003cli\u003eClock frequency of up to 160 MHz\u003c\/li\u003e \u003cli\u003e160 kB RAM and 384 kB ROM integrated\u003c\/li\u003e \u003cli\u003eRGB LED for status and project output\u003c\/li\u003e \u003cli\u003eUSB-C for programming and data transfer\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis 32-bit microcontroller based on RISC-V architecture offers compact functionality for IoT projects and embedded systems. Integrated wireless communication via Wi-Fi and Bluetooth Low Energy enables wireless connectivity without additional modules.\u003c\/p\u003e \u003cp\u003ePower is supplied at 3.0 to 3.6 V, which limits connectivity to 5 V logic to applications using level shifters or isolation. The RGB LED provides immediate visual feedback on the program status, for example during development or as a status indicator in running projects. With a clock frequency of up to 160 MHz and 160 kB of RAM, it provides sufficient resources for sensor, control, and regulation tasks.\u003c\/p\u003e \u003cp\u003eThe microcontroller is suitable for mobile IoT applications such as battery-powered wireless sensor networks, remote monitoring of measured values via Wi-Fi or Bluetooth, smart home automation with wireless communication, and prototypes with embedded processing. Its compact design fits into space-constrained enclosures or wearables.\u003c\/p\u003e \u003cp\u003eA standard development system with USB-C support is required for programming. A regulated 3.3 V power supply is required if the module is not powered via USB.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe microcontroller is not intended for electrical installation in household power circuits. Its use is limited to prototype development and testing and training purposes. When working on or near the power supply, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x ESP32 C3 LED development board RISC-V Wi-Fi Bluetooth IoT compatible with Python\u003c\/li\u003e \u003cli\u003e2x female header \/ header pin - 1 x 7P - 3 mm pin length\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66044955591005,"sku":"F23107626","price":17.91,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/esp32-c3-mikrocontroller-rgb-risc-v-kompatibel-mit-python-funduino-2275463.png?v=1791488427"},{"product_id":"stm32f103c6t6-mcu-entwicklungsboard-usb-c-kompatibel-mit-c8","title":"STM32F103C6T6 development board - USB-C, 72 MHz, 32 KB Flash","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMicrocontroller development board with STM32F103C6T6 (ARM Cortex-M3)\u003c\/li\u003e \u003cli\u003eClock speed up to 72 MHz, 32 KB Flash, 10 KB SRAM\u003c\/li\u003e \u003cli\u003eUSB-C for power supply and programming\u003c\/li\u003e \u003cli\u003e40 connection pins on two pin headers, four analog inputs\u003c\/li\u003e \u003cli\u003eI2C, SPI, USART, USB and CAN on board\u003c\/li\u003e \u003cli\u003eSeparate 4-pin SWD connector for debugging\u003c\/li\u003e \u003cli\u003ePin-compatible with STM32F103C8T6, chip upgrade without soldering\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe STM32F103C6T6 microcontroller is mounted on this compact board, with its connections accessible via two opposing pin headers. The ARM Cortex-M3 core operates at up to 72 MHz and provides 32 KB of Flash memory for code and 10 KB of RAM for runtime operation. If more space is needed later, the chip can be replaced with the pin-compatible model featuring 64 KB of Flash, without modifying the board.\u003c\/p\u003e \u003cp\u003ePower is supplied via USB-C or through external pins with 3.3 V or 5 V. An integrated regulator converts external 5 V inputs to the required 3.3 V, as the chip itself operates at this voltage level. Two red buttons on the board enable a reset and boot mode switching, which is convenient for quick programming during development.\u003c\/p\u003e \u003cp\u003eCommunication is handled via two I2C and two SPI interfaces, three USART ports for serial connections, a USB port and CAN bus compatibility. Four analog inputs are available for connecting sensors. This variety makes the board suitable for both simple control tasks and more demanding projects, from motor control and USB device emulation to bus communication in industrial systems.\u003c\/p\u003e \u003cp\u003eA separate 4-pin SWD connector at the edge of the board connects directly to a debugger and enables programming and step-by-step debugging without a bootloader. Programming is carried out with a development environment that supports STM32 microcontrollers, such as STM32CubeIDE or the Arduino IDE with the STM32 core.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe board is not intended for connection to the mains power supply. It is intended exclusively for building prototypes and for testing and development purposes. Work on or near electrical installations is reserved for qualified electricians; if you are unsure about the power supply, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x STM32F103C6T6 MCU development board USB-C, compatible with C8\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66045077422429,"sku":"F23109189","price":11.04,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/stm32f103c6t6-mcu-entwicklungsboard-usb-c-kompatibel-mit-c8-funduino-8640435.png?v=1791488272"},{"product_id":"dfrobot-dfr0282-beetle-board-mit-atmega32u4-arduino-kompatibel","title":"DFRobot DFR0282 Beetle Board - ATmega32U4, 5 V, 48 x 35 mm","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMicrocontroller board based on the ATmega32U4 with USB interface\u003c\/li\u003e \u003cli\u003eDimensions: 48 * 35 mm, compact design for space-constrained projects\u003c\/li\u003e \u003cli\u003e16 digital inputs\/outputs, 6 PWM-capable, 12 analog inputs\u003c\/li\u003e \u003cli\u003eNative USB support enables direct communication without an additional adapter\u003c\/li\u003e \u003cli\u003eOperating voltage: 5 V, via USB or an external power supply\u003c\/li\u003e \u003cli\u003eArduino-compatible programming with custom bootloader implementation\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis board is a compact microcontroller board with an integrated USB controller, designed for projects with limited installation space. The ATmega32U4 provides native USB functionality, eliminating the need for a separate USB-to-UART converter. This also enables the microcontroller to emulate a keyboard or mouse directly, which can eliminate additional hardware in some applications.\u003c\/p\u003e \u003cp\u003eThe 16 digital inputs\/outputs and 12 analog inputs are sufficient for medium-sized projects. Six of the digital outputs support PWM modulation for controlling motors or adjusting LED brightness. The board operates at 5 V and can be powered either via the USB connector or an external power supply. This also enables wireless testing during development.\u003c\/p\u003e \u003cp\u003eApplications include portable projects such as wearables or compact sensor networks with wireless connectivity. Its small size also makes it suitable for small robots or as a control unit in confined enclosures. A USB keyboard emulator for specialized test rigs can be implemented with this board.\u003c\/p\u003e \u003cp\u003eA USB connector or a separate ISP programmer is required for programming. The Arduino IDE works with the board, but requires DFRobot-specific board support to be configured in the settings. A separate power supply is required for operation without USB. The ATmega32U4 should not be connected directly to 3.3 V logic, as the microcontroller provides 5 V levels.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eDirect connection to 3.3 V logic requires a level shifter to prevent damage to the connected components. The board is not intended for installation in the household power circuit and is exclusively designed for building prototypes and for testing and development purposes. Work on or near electrical installations must be carried out by qualified electricians; if in doubt, consult a qualified electrician before commissioning.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66045089907037,"sku":"F23108725","price":15.74,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/dfrobot-dfr0282-beetle-board-mit-atmega32u4-arduino-kompatibel-funduino-8028932.png?v=1791488804"},{"product_id":"rp2040-zero-microcontroller-pins-unten-angelotet","title":"RP2040-Zero microcontroller - USB-C, 20 GPIO, pins soldered","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCompact microcontroller board with RP2040 dual-core chip (up to 133 MHz)\u003c\/li\u003e \u003cli\u003e264 KB SRAM, 2 MB flash memory, USB-C connection for programming and power supply\u003c\/li\u003e \u003cli\u003e20 GPIO pins via pin headers, plus 9 additional pins as solder pads\u003c\/li\u003e \u003cli\u003e2x SPI, 2x I2C, 2x UART, 4*12-bit ADC, 16x PWM, 8 programmable PIO state machines\u003c\/li\u003e \u003cli\u003eAddressable RGB LED, BOOT and RESET buttons integrated\u003c\/li\u003e \u003cli\u003eProgrammable via drag and drop, MicroPython or C\/C++ SDK\u003c\/li\u003e \u003cli\u003ePin headers soldered on the underside, fits standard breadboards and sockets\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe RP2040 microcontroller runs with two Arm Cortex-M0+ cores at an adjustable clock frequency of up to 133 MHz and features 264 KB SRAM and 2 MB external flash memory. Of the chip's 29 GPIO pins, 20 are accessible via the side pin headers, while the remaining pins are available as solder pads on the board. Its versatility lies in the combination of interfaces: two SPI, two I2C and two UART channels enable parallel communication with multiple sensors and actuators without wasting pins, four 12-bit ADC inputs convert analog signals, and 16 PWM channels control motors or LED brightness. Eight freely programmable PIO state machines extend the possibilities to protocols beyond the standard repertoire.\u003c\/p\u003e \u003cp\u003ePower is supplied via USB-C, either directly from 5 V or via the integrated regulator from 3.3 V. An internal temperature sensor and hardware support for floating-point operations are also included. The board can be programmed via drag and drop over the USB connection as a virtual storage drive, or with MicroPython, CircuitPython and the C\/C++ SDK, depending on requirements and preferences. The castellated contacts on the board allow it to be soldered directly onto carrier boards; in this case, the board is already fitted with straight pin headers, allowing it to be inserted into a breadboard like a classic DIP component.\u003c\/p\u003e \u003cp\u003eThe small footprint, the ability to combine various digital and analog interfaces, and support for multiple programming environments make the board suitable for sensor projects, such as recording environmental data and then processing or forwarding it. It is also suitable for control tasks in devices where space is limited, or for rapid prototypes where quick code changes are the priority.\u003c\/p\u003e \u003cp\u003eA USB-C cable is required to connect the board to a computer. Programming is performed on this computer; no additional hardware such as a programmer or special development board is required.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe board must not be installed in the household electrical circuit and is intended exclusively for building prototypes and for testing and development purposes. It operates with low voltage within the safe range. 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The pinout, electrical characteristics, and programming environment fully correspond to the original.\u003c\/p\u003e \u003cp\u003eThe board is based on a modern 32-bit microcontroller and is intended for users looking for a powerful Arduino platform for education, prototyping, and development. Existing Arduino sketches, libraries, and educational concepts can continue to be used without modification.\u003c\/p\u003e \u003cp\u003e Full compatibility with the Arduino UNO R4 Minima\u003c\/p\u003e \u003cp\u003eThe hardware is fully compatible with the UNO R4 Minima. All digital and analog pins have the same assignments, so shields, modules, and expansions can be used as usual. Programming is also carried out directly via the Arduino IDE - without special drivers or modifications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e100% compatible with the Arduino UNO R4 Minima\u003c\/li\u003e \u003cli\u003eIdentical pinout and dimensions\u003c\/li\u003e \u003cli\u003eCompatible with Arduino libraries and examples\u003c\/li\u003e \u003cli\u003eSuitable as a replacement or second board\u003c\/li\u003e \u003cli\u003eIdeal for schools, training, and maker projects\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cbr\u003eModern 32-bit Arduino platform\u003c\/p\u003e \u003cp\u003eCompared with classic 8-bit Arduino UNO boards, this platform offers significantly more processing power and modern peripherals. This makes the board particularly suitable for more demanding projects, structured lessons, and modern training content in the fields of microcontrollers and embedded systems.\u003c\/p\u003e \u003cp\u003e\u003cbr\u003eAt the same time, the simple Arduino philosophy is retained: a quick start, a clear structure, and immediately visible results.\u003c\/p\u003e \u003cp\u003e\u003cbr\u003eTechnical specifications\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMicrocontroller: 32-bit ARM Cortex-M4 (Renesas RA4M1)\u003c\/li\u003e \u003cli\u003eClock frequency: 48 MHz\u003c\/li\u003e \u003cli\u003eOperating voltage: 5 V\u003c\/li\u003e \u003cli\u003eLogic level: 5 V\u003c\/li\u003e \u003cli\u003eDigital I\/O pins: 14\u003c\/li\u003e \u003cli\u003eAnalog inputs: 6\u003c\/li\u003e \u003cli\u003ePWM pins: 6\u003c\/li\u003e \u003cli\u003eCommunication interfaces: I²C, SPI, UART\u003c\/li\u003e \u003cli\u003eUSB interface: USB-C\u003c\/li\u003e \u003cli\u003eDimensions: Arduino UNO form factor\u003c\/li\u003e \u003cli\u003eProgramming: Arduino IDE\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cbr\u003e\u003cstrong\u003eNote\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThis product is not an original Arduino board, but a fully compatible, technically identical development board. 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Its 16 relay channels allow multiple loads to be switched independently.\u003c\/p\u003e \u003cp\u003eThe board is based on an ESP32-WROOM module and supports both Wi-Fi and Bluetooth Low Energy. This allows you to implement your own switching solutions, automation systems, web server applications, or app-controlled projects.\u003c\/p\u003e \u003cp\u003eThe relay outputs can be connected easily via the screw terminals. In addition, the ESP32 connections are exposed, allowing sensors, buttons, or additional modules to be integrated into your own projects. This makes the board suitable for prototypes, educational projects, and more extensive control tasks.\u003c\/p\u003e \u003cp\u003ePlease note: When switching higher voltages, especially mains voltage, the applicable safety regulations must be followed. 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The controller can be powered and programmed via USB, while additional modules can be plugged into the pin headers.\u003c\/p\u003e \u003cp\u003eThe display shows text and simple graphics and is controlled via I2C, requiring only two data lines. This leaves most of the controller pins available for other tasks. At the same time, additional modules such as sensors or real-time clock components can be connected to the same bus via I2C.\u003c\/p\u003e \u003cp\u003eSpecific applications include temperature loggers with displays, remote monitoring of measurement values via WiFi, and projects where local statuses and error messages need to be directly visible. The board is particularly suitable for prototypes and testing because integrating the controller, WiFi, and display reduces circuit complexity and enables rapid iterations.\u003c\/p\u003e \u003cp\u003eA USB power supply with sufficient current output is required for operation. The Arduino IDE or a compatible development environment is required for programming. Since the display uses I2C, the bus frequency must not exceed the manufacturer's specifications to ensure signal integrity.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe board is not intended for continuous operation in household electrical circuits. It is intended exclusively for building prototypes and for testing and development purposes. Qualified electricians are responsible for work on or near electrical installations; any uncertainties regarding commissioning should be clarified with a qualified electrician before starting.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66045612130653,"sku":"F23108790","price":14.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/esp8266-shield-controller-board-096-oled-display-funduino-3120542.jpg?v=1791490076"},{"product_id":"d1-wifi-esp8266-entwicklungsboard-arduino-uno-bauform","title":"D1 ESP8266 development board - WiFi, Arduino UNO form factor","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCompact development board with integrated ESP8266 module for WiFi connections\u003c\/li\u003e \u003cli\u003eArduino-compatible programming via the popular development environment\u003c\/li\u003e \u003cli\u003e3.3 V operating voltage via USB or external power supply\u003c\/li\u003e \u003cli\u003e32 digital and analog inputs and outputs\u003c\/li\u003e \u003cli\u003eStorage for sketches and user data on the module itself\u003c\/li\u003e \u003cli\u003eReset and Flash buttons for programming and restarting the device\u003c\/li\u003e \u003cli\u003eDIP housing with 0.3-inch pin headers for reliable breadboard assembly\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe ESP8266 development board combines the popularity of the Arduino environment with WiFi functionality for wireless projects. The integrated microcontroller and WiFi module are already mounted on a single slim DIP-format board, with no need to install additional components. A total of 32 pins are available for controlling sensors or actuators, including several for analog measurements.\u003c\/p\u003e \u003cp\u003eProgramming is performed with the Arduino IDE, without the need for specialized software. Sketches are uploaded via USB. The 3.3 V operating voltage must be taken into account when wiring sensors or modules with 5 V logic, as a level shifter must be connected in this case. The module stores programs and data itself, eliminating the need for a separate EEPROM.\u003c\/p\u003e \u003cp\u003eThe board is suitable for temperature monitoring with sensor networks, remote control of lights or switches, collecting data from environmental sensors with WiFi upload, and simple web servers running directly on the board. One specific scenario is monitoring the indoor climate of multiple rooms, with each board reading a local sensor and transmitting the measurements to a central server.\u003c\/p\u003e \u003cp\u003eOperation requires a USB power supply or a power adapter with a capacity of at least 500 mA. The Arduino IDE must be extended with the ESP8266 board package. WiFi range depends on local conditions. Neighboring networks or heavily shielded rooms limit practical usability.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe module operates with 3.3 V logic levels. Connections to 5 V circuits require a level shifter to prevent damage. The board is intended exclusively for building prototypes and for testing and development purposes and is not suitable for installation in the household electrical system. If anything is unclear before commissioning, consult a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x D1 WiFi ESP8266 development board, Arduino-compatible\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66045613015389,"sku":"F23105826","price":6.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/d1-wifi-esp8266-entwicklungsboard-arduino-uno-bauform-funduino-1209837.jpg?v=1791490097"},{"product_id":"raspberry-pi-4-model-b-4-gb-ram-64-bit-1-5-ghz-cpu-wlan-lan-gebraucht","title":"Raspberry Pi 4 Model B - 4 GB RAM, 1.5 GHz, WiFi, used","description":"\u003ch2\u003eRaspberry Pi 4 Model B with 4 GB RAM, 64-bit 1.5 GHz Quad-Core CPU, Wi-Fi, LAN, Bluetooth 5.0, Type D HDMI\u003c\/h2\u003e \u003cp\u003eThe 4th generation offers groundbreaking improvements in processor speed, enabling smooth media playback. The RAM and connectivity have also been upgraded compared with the previous version, the Raspberry Pi 3 Model B+. Important features such as backward compatibility and similarly low power consumption have been carried over to the new generation.\u003c\/p\u003e \u003cp\u003eFor end users, the Raspberry Pi 4 Model B offers solid desktop performance comparable to entry-level regular office PCs.\u003c\/p\u003e \u003cp\u003eKey features include a powerful 64-bit ARM v8 quad-core processor, super-fast 4 GB LPDDR4 RAM, and support for up to two 4K displays via two Micro HDMI ports. Hardware video decoding of up to 4K@60Hz is also supported. The board's networking capabilities are provided by dual-band 802.11 b\/g\/n\/ac wireless LAN (Wi-Fi) and a Gigabit Ethernet port.\u003c\/p\u003e \u003cp\u003eThe Raspberry Pi 4 Model B offers additional interfaces with two USB 3.0 ports, two USB 2.0 ports, and a fast Bluetooth 5.0 interface. By using an additional PoE (Power over Ethernet) HAT, the computer can also be powered via the LAN interface.\u003c\/p\u003e \u003ch3\u003eOverview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e64-bit quad-core Cortex-A72 processor\u003c\/li\u003e \u003cli\u003e4GB LPDDR4 RAM\u003c\/li\u003e \u003cli\u003e2x Micro HDMI ports\u003c\/li\u003e \u003cli\u003e2x USB 3.0 ports\u003c\/li\u003e \u003cli\u003e2x USB 2.0 ports\u003c\/li\u003e \u003cli\u003eGigabit Ethernet port\u003c\/li\u003e \u003cli\u003e802.11b\/g\/n\/ac Wi-Fi\u003c\/li\u003e \u003cli\u003eBluetooth 5.0\u003c\/li\u003e \u003cli\u003ePoE (a PoE module is required)\u003c\/li\u003e \u003cli\u003e5V\/3A USB-C power supply required (not included)\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eNote!\u003c\/h3\u003e \u003cp\u003eThese modules have been used in display units to a limited extent and are supplied with the same full warranty as new modules, but without the original packaging.\u003c\/p\u003e \u003cp\u003eThe modules may be equipped with one or more heatsinks. If these need to be removed, for example because of an enclosure, it is recommended to twist the heatsink, slide a thin strand such as dental floss underneath it, or heat the adhesive with a hair dryer.\u003c\/p\u003e \u003ch3\u003eScope of delivery\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e1* Raspberry Pi 4 Model B - 4 GB RAM, 64-bit 1.5 GHz CPU, Wi-Fi, LAN\u003c\/li\u003e \u003c\/ul\u003e","brand":"Raspberry Pi","offers":[{"title":"Default Title","offer_id":66045614162269,"sku":"F25110665","price":49.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/raspberry-pi-4-model-b-4-gb-ram-64-bit-15-ghz-cpu-wlan-lan-gebraucht-funduino-6634046.png?v=1791489437"},{"product_id":"arduino-due","title":"Arduino Due - original board with 32-bit ARM Cortex-M3","description":"\u003ch2\u003e\u003cstrong\u003eArduino Due - Maximum performance with 32-bit power for demanding projects\u003c\/strong\u003e\u003c\/h2\u003e \u003cp\u003eThe \u003cstrong\u003eArduino Due\u003c\/strong\u003e is the first Arduino board with a powerful 32-bit ARM Cortex-M3 processor and offers you significantly more computing power and flexibility than the classic 8-bit boards. With its enhanced performance and numerous inputs and outputs, the Due is ideal for demanding projects such as robotics, real-time applications, and data processing.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy the Arduino Due?\u003c\/strong\u003e The \u003cstrong\u003eArduino Due\u003c\/strong\u003e is aimed at developers who need more computing power and memory to implement complex and resource-intensive projects. Using a 32-bit ARM Cortex-M3 processor gives it a substantial performance boost over traditional 8-bit boards, making it ideal for projects such as advanced automation, audio and video processing, or data-intensive calculations. The native USB port also enables fast data transfers and allows the board to be used as a USB host.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMicrocontroller: ATSAM3X8E ARM Cortex-M3\u003c\/li\u003e \u003cli\u003eOperating voltage: 3.3V\u003c\/li\u003e \u003cli\u003eInput voltage (recommended): 7-12V\u003c\/li\u003e \u003cli\u003eDigital I\/O pins: 54 (12 of which are PWM)\u003c\/li\u003e \u003cli\u003eAnalog inputs: 12\u003c\/li\u003e \u003cli\u003eAnalog outputs: 2 (DAC)\u003c\/li\u003e \u003cli\u003eFlash memory: 512 KB\u003c\/li\u003e \u003cli\u003eSRAM: 96 KB\u003c\/li\u003e \u003cli\u003eClock frequency: 84 MHz\u003c\/li\u003e \u003cli\u003eUSB ports: 2 (native USB and USB host)\u003c\/li\u003e \u003cli\u003eDimensions: 101.52 mm x 53.3 mm\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eScope of delivery:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eArduino Due microcontroller\u003c\/li\u003e \u003c\/ul\u003e","brand":"Arduino","offers":[{"title":"Default Title","offer_id":66045617275229,"sku":"F23110414","price":64.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/arduino-due-funduino-4137375.png?v=1791489603"},{"product_id":"bbc-micro-bit-v2-go-pack","title":"BBC micro:bit V2 Go Pack - with battery compartment and USB cable","description":"\u003ch3\u003e\u003cspan\u003eUnlock your potential and get creative with code, electronics, science, and technology. With the BBC micro:bit, anything is possible! \u003c\/span\u003e\u003c\/h3\u003e \u003cp\u003e\u003cspan\u003eThe micro:bit Go is a package containing everything you need to power on the micro:bit and start programming. The Go package includes a micro:bit V2 board, a USB cable, a battery holder, 2 AA batteries, and a quick-start guide. A perfect choice for getting started with the micro:bit.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cdiv align=\"middle\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0254\/1191\/1743\/files\/56100_description-micro-bit-v2-features-callout.jpg?v=1601974578\" alt=\"Note only about the micro:bit V2 board\" data-mce-fragment=\"1\"\u003e\u003c\/div\u003e \u003cp\u003e\u003cstrong\u003eBuilt-in sensors:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eThanks to an impressive range of built-in sensors, the micro:bit is in tune with its surroundings. The micro:bit can detect movement in 3 directions, allowing you to create projects such as motion-controlled \u003c\/span\u003e\u003cspan\u003ealarms\u003c\/span\u003e\u003cspan\u003e take on, turn the micro:bit into an \u003c\/span\u003e\u003cspan\u003eTilt controller\u003c\/span\u003e\u003cspan\u003e transform and do much more with it. It features a built-in \u003c\/span\u003e\u003cspan\u003eCompass\u003c\/span\u003e\u003cspan\u003e and can also detect changes in temperature and light. The microphone can be used to monitor sounds that trigger other events or can be displayed on the LED matrix.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eButtons:\u003c\/strong\u003e\u003cspan\u003e The micro:bit features two user-programmable buttons. Turn things on and off or use them for movement in games. The possibilities are endless. The micro:bit V2 also features a front-mounted touch logo that is partly sensor and partly button.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eLight and sound:\u003c\/strong\u003e\u003cspan\u003e The micro:bit V1 and V2 both feature a \u003c\/span\u003e\u003cspan\u003eLED matrix-\u003c\/span\u003e\u003cspan\u003eDisplay. This display is arranged in a 5 x 5 grid, fully programmable, and can be used to display text, numbers, or images. Create badges, status displays, and more. It also features a built-in microphone that can be used for code that responds to sound.\u003c\/span\u003e\u003c\/p\u003e \u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0254\/1191\/1743\/files\/56100_description-micro-bit-v2-divider-1.jpg?v=1602068510\" alt=\"Micro:bit V2 is wired for sound\"\u003e\u003c\/div\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWireless:\u003c\/strong\u003e\u003cspan\u003e The micro:bit offers two different forms of wireless communication, \u003c\/span\u003e\u003cspan\u003eBluetooth\u003c\/span\u003e\u003cspan\u003e and radio. In micro:bit V2, Bluetooth was upgraded from Bluetooth 4.0 to 5.0. Bluetooth. Allows the micro:bit to communicate with other Bluetooth devices such as phones, tablets, and even PCs. The \u003c\/span\u003e\u003ca href=\"https:\/\/microbit.org\/get-started\/user-guide\/features-in-depth\/#radio\" target=\"_blank\" data-mce-fragment=\"1\"\u003e\u003cspan\u003eRadio module\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e allows the micro:bit to communicate with other nearby micro:bits via radio waves.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEdge connector:\u003c\/strong\u003e The micro:bit has 25 pins; 4 dedicated GPIO, PWM, i2c, SPI, power supply, and also 3 ring pins for connecting crocodile clips\/banana plugs. Notched in V2 for easier connection with crocodile clips\u003cspan data-mce-fragment=\"1\"\u003e. I2C is now a dedicated bus as opposed to the shared bus in V1.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePower supply:\u003c\/strong\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eYou can\u003c\/span\u003e\u003cspan\u003e the micro:bit in three different ways \u003c\/span\u003e\u003cspan\u003epower: via the \u003c\/span\u003e\u003cspan\u003eUSB port\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan\u003e\u003cspan\u003e, the \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003eJST-\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003ebattery connector and the 3-V pad on the edge connector. In V2, we see an additional on\/off switch and an LED power indicator. The updates in V2 also mean an increase in the amount of power available for accessories, which has risen from 90 mA to 200 mA.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0254\/1191\/1743\/files\/56100_description-micro-bit-v2-divider-2.jpg?v=1602069027\" alt=\"Code the Microbit in MakeCode using blocks, JavaScript or Python\"\u003e\u003c\/div\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eCoding:\u003c\/strong\u003e\u003cspan\u003e You can \u003c\/span\u003e\u003ca href=\"https:\/\/makecode.microbit.org\/\" target=\"_blank\" data-mce-fragment=\"1\"\u003e\u003cspan\u003eMakeCode\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e for \u003c\/span\u003e\u003ca href=\"https:\/\/kitronik.co.uk\/blogs\/resources\/getting-started-microsoft-makecode-editor\"\u003e\u003cspan\u003eblocks\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e, JavaScript and \u003c\/span\u003e\u003ca href=\"https:\/\/kitronik.co.uk\/blogs\/resources\/beginners-guide-new-micro-bit-python-editor\"\u003e\u003cspan\u003ePython\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e use to access all the features shared by both versions of the BBC micro:bit: Any program that could run on a micro:bit Version 1 can be adapted to run on V2. The editors support both versions simultaneously for features shared by both boards.\u003c\/span\u003e\u003c\/p\u003e \u003ch4\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003eA BBC Micro:bit with USB cable, battery and holder\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003ePerfect for beginners\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eUSB, radio, serial and Bluetooth Low Energy connectivity\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eA compass and an accelerometer\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e2 x user-assignable buttons\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eA fully programmable 25-LED display\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e25-pin notched edge connector\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eIntegrated speaker\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eMEMS microphone with LED indicator\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eTouch-sensitive logo\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eLight-level measurement\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eTemperature sensing\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eIntegrated sleep\/shutdown mode allows the board to be switched off while batteries are connected\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eDedicated regulator capable of supplying up to 200 mA of power to external accessories\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003ePower status LED and USB data transfer LED\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cspan\u003eCode with \u003c\/span\u003e\u003ca href=\"https:\/\/makecode.microbit.org\/\" target=\"_blank\"\u003e\u003cspan\u003eMakeCode\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e, blocks, JavaScript or Python\u003c\/span\u003e\n\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003e\u003cspan\u003eContents:\u003c\/span\u003e\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\n\u003cspan\u003e1 x \u003c\/span\u003e\u003cspan\u003eBBC Micro:bit\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e1x Micro-USB cable\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e1x battery holder\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e2 x AA batteries\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e1 x quick-start guide\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003e\u003cspan\u003eRequired:\u003c\/span\u003e\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003eComputer with internet access\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eOptional:\u003c\/span\u003e\u003c\/li\u003e \u003cul\u003e \u003cli\u003e\n\u003ca href=\"https:\/\/funduinoshop.com\/bauelemente\/verbinder\/krokodilklemmen\/kabel-mit-krokodilklemmen-5-oder-10-teilig\"\u003e\u003cspan\u003eCrocodile clips\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan\u003eConductive thread\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan\u003eMicro:bit accessories\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e \u003c\/ul\u003e \u003c\/ul\u003e \u003ch4\u003e\u003cspan\u003eResources\u003c\/span\u003e\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\n\u003ca href=\"https:\/\/www.kitronik.co.uk\/blog\/five-minute-microbit-guide\/\" target=\"_blank\"\u003e\u003cspan\u003eThe five-minute Microbit guide\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003ca href=\"https:\/\/kitronik.co.uk\/products\/The%20Parent's%20Complete%20Guide%20To%20The%20BBC%20micro:bit\"\u003e\u003cspan\u003eThe complete parent’s guide to the BBC micro:bit\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003ca href=\"https:\/\/kitronik.co.uk\/blogs\/resources\/explore-micro-bit-v1-microbit-v2-differences\"\u003e\u003cspan\u003eComparison of the features of micro:bit V1 and V2\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003ca href=\"https:\/\/kitronik.co.uk\/blogs\/resources\/update-hex-to-micro-bit-v2-universal-hex\"\u003e\u003cspan\u003eHow to convert V1 hex files into universal hex files\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003ca href=\"https:\/\/makecode.microbit.org\/\" target=\"_blank\"\u003e\u003cspan\u003eMakeCode - For block, JavaScript and Python editors\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003ca href=\"https:\/\/kitronik.co.uk\/blogs\/resources\/bbc-microbit-kitronik-university\"\u003e\u003cspan\u003eMicro:bit resources and tutorials from Kitronik University\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003ca href=\"https:\/\/microbit.org\/\" target=\"_blank\"\u003e\u003cspan\u003eThe micro:bit Foundation website\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e \u003c\/ul\u003e","brand":"Kitronik","offers":[{"title":"Default Title","offer_id":66045620289885,"sku":"F23110337","price":29.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/bbc-microbit-v2-go-pack-funduino-7138875.png?v=1791489446"},{"product_id":"wemos-ttgo-esp8266-0-91-zoll-oled-fur-arduino-und-nodemcu","title":"WeMos TTGO ESP8266 Board - 0.91-Inch OLED, Wi-Fi, 4 MB Flash","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eTTGO board with integrated 0.91-inch OLED display for Wi-Fi projects\u003c\/li\u003e \u003cli\u003eESP8266 microcontroller with a clock frequency of 160 MHz\u003c\/li\u003e \u003cli\u003e4 MB flash memory, 160 KB RAM\u003c\/li\u003e \u003cli\u003eUART and I2C connections for expansions\u003c\/li\u003e \u003cli\u003eProgrammable with the Arduino IDE\u003c\/li\u003e \u003cli\u003eOperating voltage 3.3 V, Micro USB for power supply and uploading\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis TTGO board combines an ESP8266 microcontroller with a Wi-Fi module and a monochrome white 0.91-inch OLED display. It is suitable for beginners and advanced users who want to implement Wi-Fi-enabled projects with direct visual feedback. The Arduino IDE programs the board without any additional specialized software.\u003c\/p\u003e \u003cp\u003eThe 128*32-pixel display shows text, simple graphics, or sensor readings without requiring a separate display board. The 4 MB of flash memory supports programs of medium complexity and allows configuration data to be stored. With typical active-mode power consumption of 70–160 mA (depending on Wi-Fi usage), the board requires a stable 3.3 V power supply; USB power is common.\u003c\/p\u003e \u003cp\u003eTypical applications include IoT data collection, a temperature logger with a Wi-Fi connection, a door sensor that sends its status to a server, or a simple control panel for networked devices where commands can be viewed directly on the display. The display immediately shows whether the connection has been established or whether errors have occurred, making it ideal for troubleshooting during development.\u003c\/p\u003e \u003cp\u003eThe Arduino IDE with the ESP8266 support package installed and a Micro-B USB cable for connecting to a computer are required. The board requires an external 3.3 V power supply if it is not operated via USB. The available pins are limited after accounting for the display and reserved functions, so only straightforward sensor and actuator connections are possible.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe board operates its wireless functions with high-frequency signals; critical applications, particularly in the medical or safety sectors, require inspection by a qualified electrician. The product is intended exclusively for prototypes and testing and development purposes and is not suitable for installation in the household power circuit. A qualified electrician must be consulted when working on or near the building's electrical installation.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66045628481885,"sku":"F23108611","price":11.04,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/wemos-ttgo-esp8266-091-zoll-oled-fuer-arduino-und-nodemcu-funduino-2940278.jpg?v=1791490372"},{"product_id":"esp32-mit-2-4-lcd-ttgo-btc-ticker-vorinstalliert","title":"TTGO ESP32 microcontroller - 2.4-inch LCD, BTC ticker, battery, USB-C","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSingle-board computer with integrated Wi-Fi and Bluetooth\u003c\/li\u003e \u003cli\u003eIntegrated 240 * 320 pixel display for real-time viewing\u003c\/li\u003e \u003cli\u003eBitcoin ticker software preinstalled\u003c\/li\u003e \u003cli\u003eBattery for uninterrupted operation\u003c\/li\u003e \u003cli\u003eUSB-C port for power supply and programming\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis single-board computer with an integrated display is designed for live tracking of Bitcoin prices and can be put into operation directly without any additional programming. The 240 * 320 pixel display shows price data in real time. The Wi-Fi interface automatically connects the computer to price data APIs, so no manual configuration is required.\u003c\/p\u003e \u003cp\u003eThe battery enables mobility and prevents the display from being interrupted during power outages. The device can be charged via USB-C and connected to a computer to modify the preinstalled software or install new firmware. The Bluetooth module enables wireless connections to other devices.\u003c\/p\u003e \u003cp\u003eThe device can be used anywhere current price information needs to be displayed, including on the desks of crypto traders, in offices, at information stations, or as a portable reference tool. Its compact form factor and battery power enable mobile use.\u003c\/p\u003e \u003cp\u003eWi-Fi is required for operation to access the price data. Modifying the software requires basic knowledge of programming and the development environment for ESP32 boards. Battery charge limits the operating time and depends on display brightness and update frequency.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe device is intended exclusively for prototyping and development purposes and is not suitable for installation in the household power circuit. Work on the power supply or for calibration must be carried out by qualified electricians if there is any uncertainty about safe commissioning. The integrated battery charging system may only be used with the included or manufacturer-specified charging cable.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x ESP32 with 2.4\" LCD - TTGO, BTC-Ticker\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66045631988061,"sku":"F23108553","price":36.72,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/esp32-mit-24-lcd-ttgo-btc-ticker-vorinstalliert-funduino-2650484.png?v=1791490392"},{"product_id":"arduino-leonardo-mit-headern","title":"Arduino Leonardo microcontroller - ATmega32u4, native USB, 5 V","description":"\u003ch3\u003eArduino Leonardo with Headers\u003c\/h3\u003e \u003cp\u003eThe \u003cstrong\u003eArduino Leonardo\u003c\/strong\u003e is a versatile microcontroller based on the powerful ATmega32u4. Unlike other Arduino boards, the Leonardo enables a native USB connection, offering advanced functionality for USB-based projects.\u003c\/p\u003e \u003cp\u003eThanks to its integrated header pins, the microcontroller can be connected especially easily to sensors, motors, and other components. These features make the Leonardo ideal for developers and hobbyists looking for a compact yet powerful solution. Native USB support allows the Leonardo to function as a keyboard, mouse, or other USB interface - perfect for creative applications and interactive projects.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMicrocontroller\u003c\/strong\u003e: ATmega32u4\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOperating voltage\u003c\/strong\u003e: 5V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDigital I\/O pins\u003c\/strong\u003e: 20 (including 7 PWM outputs and 12 analog inputs)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClock frequency\u003c\/strong\u003e: 16 MHz\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUSB\u003c\/strong\u003e: Native USB support for advanced USB functions\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Supports the Arduino IDE and various libraries for seamless programming and control\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePackage contents:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eArduino Leonardo\u003c\/li\u003e \u003c\/ul\u003e","brand":"Arduino","offers":[{"title":"Default Title","offer_id":66045632151901,"sku":"F23110416","price":24.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/arduino-leonardo-mit-headern-funduino-4749861.png?v=1791489199"},{"product_id":"stm-stm32febkc6t6-entwicklungsboard","title":"STM32F103C8T6 development board - ARM Cortex-M3, 72 MHz, USB-C","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMinimal development board with STM32F103C8T6 microcontroller\u003c\/li\u003e \u003cli\u003eARM Cortex-M3 core, 72 MHz clock frequency\u003c\/li\u003e \u003cli\u003eUSB Type-C for power supply and data communication\u003c\/li\u003e \u003cli\u003eSWD connector (4-pin) for programming and debugging\u003c\/li\u003e \u003cli\u003eBOOT0 and RST buttons for switching bootloaders without jumpers\u003c\/li\u003e \u003cli\u003eTwo crystal oscillators for the main clock and real-time clock\u003c\/li\u003e \u003cli\u003eUnpopulated pin headers for soldering as needed\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis development board features an STM32F103C8T6 microcontroller with an ARM Cortex-M3 core operating at 72 MHz. The board is a minimum system on which the controller is equipped with two crystal oscillators, the necessary power supply circuits, and pin headers for the GPIO pins. The USB Type-C connector provides both power and data transfer, reducing the number of cables required.\u003c\/p\u003e \u003cp\u003eThe STM32F103C8T6 offers two 12-bit ADCs, three 16-bit timers with PWM functions, two I2C and SPI interfaces, three USARTs, and one USB and one CAN interface. This enables both simple digital inputs and outputs and more complex serial connections to sensors, displays, or other devices. An 8 MHz crystal supplies the main clock, while a 32.768 kHz crystal drives the real-time clock. Programming and debugging are performed via the 4-pin SWD connector, while two buttons enable switching between normal operation and bootloader mode without jumpers.\u003c\/p\u003e \u003cp\u003eThe board is suitable for embedded development, experimenting with ARM Cortex-M3 systems, and use as a core module for custom circuit designs or carrier boards with a matching pin pitch. The unpopulated pin headers allow the connectors to be soldered individually according to the project.\u003c\/p\u003e \u003cp\u003eOperation requires a USB Type-C cable, a development environment with STM32 support such as STM32CubeIDE or the Arduino IDE with the STM32 board package, and an SWD programmer such as ST-Link for debugging. The microcontroller operates at 2.0 to 3.6 V, allowing it to be powered via the USB connector.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe board is intended exclusively for building prototypes and for testing and development purposes and is not intended for installation in household electrical circuits. Work on or near electrical installations must be carried out by qualified electricians. If you are unsure about the correct supply voltage or connection method, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x STM32FEBKC6T6 development board\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66045640999261,"sku":"F23109186","price":11.04,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/stm-stm32febkc6t6-entwicklungsboard-funduino-5358710.png?v=1791489225"},{"product_id":"rp2040-zero-microcontroller-mit-pinleisten-oben-unten","title":"RP2040-Zero microcontroller - USB-C, 30 GPIO, pin headers","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMicrocontroller board with RP2040 processor and USB-C connector\u003c\/li\u003e \u003cli\u003eDimensions: 21 * 50 mm, fits into tight spaces\u003c\/li\u003e \u003cli\u003e30 GPIO pins accessible via pin headers\u003c\/li\u003e \u003cli\u003e264 kB RAM and 2 MB flash memory\u003c\/li\u003e \u003cli\u003eOperating voltage: 1.8 to 5.5 V\u003c\/li\u003e \u003cli\u003eDual-core processor with a clock speed of up to 133 MHz\u003c\/li\u003e \u003cli\u003eProgramming via MicroPython or C\/C++ with standard development environments\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe RP2040 microcontroller in a compact Zero format provides complete processor functionality on a minimal circuit board footprint. The board combines the powerful dual-core processor with sufficient RAM and flash memory for control tasks in portable devices, sensor networks, and integrated automation systems. The USB-C interface is used for both power supply and programming, eliminating the need for additional connections.\u003c\/p\u003e \u003cp\u003eThe 30 GPIO pins enable the parallel control of multiple sensors and actuators. The operating voltage range of 1.8 to 5.5 V allows operation with various power sources, such as USB ports, batteries, or power supplies with regulated outputs. The dual-core design distributes tasks across two processor cores, enabling, for example, simultaneous sensor data acquisition and communication. No calibration or external programming devices are required; the development environment loads code directly via USB.\u003c\/p\u003e \u003cp\u003eTypical applications include portable data loggers that run on batteries for several hours, or sensor nodes in measurement networks that continuously record environmental data. The compact format is also suitable for installation in robotics projects as a control module or for controlling simple actuators in IoT applications.\u003c\/p\u003e \u003cp\u003eA standard USB-C cable is required for programming and operation. The MicroPython firmware and the necessary tools are available free of charge. C\/C++ programming requires the open-source SDK, which is also provided free of charge.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe board is not intended for use in household electrical circuits or with mains voltage. It is intended exclusively for building prototypes and for testing and development purposes. Work on or near electrical cables and installations may only be carried out by a qualified electrician; if you have any questions, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x RP2040-Zero microcontroller, pins soldered on the top \/ bottom\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66045641326941,"sku":"F23107561","price":8.87,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/rp2040-zero-microcontroller-mit-pinleisten-obenunten-funduino-5447506.png?v=1791489250"},{"product_id":"espressif-esp32-entwicklerplatine-devkitc-v4-wroom-32-e-4mb","title":"Espressif ESP32 DevKitC V4 development board - WROOM-32E, 4 MB, Wi-Fi","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eDevelopment board with the ESP32 microcontroller for prototyping and embedded projects\u003c\/li\u003e \u003cli\u003eDual-core processor, 240 MHz, integrated Wi-Fi and Bluetooth\u003c\/li\u003e \u003cli\u003e4 MB flash memory, 520 KB RAM\u003c\/li\u003e \u003cli\u003eUSB interface for programming and serial communication\u003c\/li\u003e \u003cli\u003eGPIO pins for sensors, actuators, and expansion modules\u003c\/li\u003e \u003cli\u003ePower supply via USB or an external 5 V power supply\u003c\/li\u003e \u003cli\u003eIntegrated LED and reset button for debugging\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis development board with an ESP32 microcontroller is suitable for prototyping, IoT applications, and embedded systems that require Wi-Fi or Bluetooth. The dual-core processor runs at 240 MHz and provides sufficient computing power for many applications.\u003c\/p\u003e \u003cp\u003eThe ESP32 has 4 MB of flash memory for storing code and data, as well as 520 KB of internal RAM. Programming is carried out via the USB interface, which also serves for serial communication with the host PC. Multiple GPIO pins enable the direct connection of sensors and actuators; the integrated ADC captures analog signals with up to 12-bit resolution.\u003c\/p\u003e \u003cp\u003eTypical applications include wireless data loggers with temperature or humidity sensors, home automation via Wi-Fi, portable devices with Bluetooth, and distributed measuring stations that send their data to the local network. The low power consumption in deep-sleep mode makes it suitable for battery-powered projects.\u003c\/p\u003e \u003cp\u003eOperation requires only a power supply providing at least 500 mA at 5 V; many projects can also run using a PC's USB power supply. Programming requires a USB-to-UART cable or a development environment such as Arduino IDE or ESP-IDF.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eEnsure the power supply is correct, especially when using additional loads such as motors or high-power LEDs, to avoid damage. The device is intended exclusively for building prototypes and for testing and development purposes. Work on or near electrical installations must be carried out by qualified electricians; if you are unsure about the power supply, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Espressif ESP32 development board, DevKitC v4 - WROOM-32-E, 4MB\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66045643358557,"sku":"F23109120","price":27.51,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/espressif-esp32-entwicklerplatine-devkitc-v4-wroom-32-e-4mb-funduino-6759941.jpg?v=1791490977"},{"product_id":"5v-avr-isp-attiny44-entwicklungsboard","title":"ATTiny44 development board - 5 V, ISP interface, 8 kB Flash","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eDevelopment board for ATTiny44 microcontrollers with 5 V operating voltage\u003c\/li\u003e \u003cli\u003eISP programming interface for loading firmware\u003c\/li\u003e \u003cli\u003e8 kB flash memory for program code\u003c\/li\u003e \u003cli\u003e6 digital input\/output ports and analog input\u003c\/li\u003e \u003cli\u003eMinimal component layout with direct port connections for wiring\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis development board is intended for projects where a compact microcontroller with limited requirements is sufficient. The ATTiny44 requires significantly fewer connection lines than more extensive controllers and can therefore be used particularly space-efficiently, for example in portable sensors, simple data loggers, or decentralized control circuits. The 5 V power supply allows direct connection to common power sources without a voltage converter.\u003c\/p\u003e \u003cp\u003eProgramming is performed via the ISP interface (In-System Programmer), which requires a separate programmer. The 8 kB flash memory is sufficient for manageable firmware projects. Six digital ports can be used to control switches, relays, or LEDs, while the analog input enables the acquisition of sensor signals. All connections are readily accessible on the board.\u003c\/p\u003e \u003cp\u003eThe board is suitable for beginners who want to learn the basics of microcontrollers, as well as for experienced hobbyists with limited space. In sensor networks, where several decentralized units collect and transmit measured values, the ATTiny44 can serve as a cost-effective network node. Its low power consumption also makes the controller a good choice for portable devices that require long battery life.\u003c\/p\u003e \u003cp\u003eOperation requires an ISP-compatible programmer, which is not included with the board. The Arduino IDE development environment supports this controller; alternatively, the avr-gcc toolchain can be used. A 5 V power supply with at least 100 mA is required.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThis board is not intended for installation in household electrical circuits. It is intended exclusively for building prototypes and for testing and development purposes. Work on or in the immediate vicinity of electrical installations requires a qualified electrician; if you have questions about safety-relevant connections, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x 5V AVR ISP ATiny development board\u003c\/li\u003e \u003cli\u003e1x pin header (included)\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66045644669277,"sku":"F23106582","price":5.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/5v-avr-isp-attiny44-entwicklungsboard-funduino-4858181.jpg?v=1791491022"},{"product_id":"esp32-c3-super-mini-wifi-bluetooth-development-board-ungelotete-pins","title":"ESP32-C3 Super Mini microcontroller - Wi-Fi, BLE, USB-C, unsoldered","description":"\u003ch2\u003eESP32 C3 Super Mini WiFi Bluetooth Development Board:\u003c\/h2\u003e \u003cp\u003eThe ESP32 C3 Super Mini WiFi Bluetooth Development Board is an especially compact microcontroller board for modern IoT projects, sensor applications, smart home setups, and wireless control systems. Thanks to its small form factor, the board is ideal for projects where space is limited.\u003c\/p\u003e \u003cp\u003eThe board is based on the ESP32-C3 microcontroller and supports both WiFi and Bluetooth Low Energy. This makes it easy to implement wireless projects, web server applications, app-based controls, or connected sensor solutions.\u003c\/p\u003e \u003cp\u003eThe board can be conveniently programmed and powered via the USB-C port. The pins routed out along the sides allow sensors, LEDs, displays, relays, actuators, and other modules to be connected. 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