{"title":"All products","description":null,"products":[{"product_id":"gehause-fur-raspberry-pi-2-b-weiss","title":"Case for Raspberry Pi 2 Model B - White, GPIO access","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProtective case for Raspberry Pi 2 Model B in white\u003c\/li\u003e \u003cli\u003eProtects the circuit board and components from dirt and mechanical damage\u003c\/li\u003e \u003cli\u003eProvides unrestricted access to all ports and the GPIO header\u003c\/li\u003e \u003cli\u003eVentilation openings for heat dissipation\u003c\/li\u003e \u003cli\u003eEasy tool-free assembly\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe case protects the Raspberry Pi 2 Model B during operation and storage. It encloses the circuit board and sensitive components to protect them from dust, dirt, and accidental damage without obstructing access to essential interfaces.\u003c\/p\u003e \u003cp\u003eAll ports remain accessible; the USB ports, Ethernet jack, audio jack, and HDMI port fit into openings that ensure unrestricted access. The GPIO header on top remains uncovered for connecting sensors and other peripheral modules. Integrated ventilation openings enable air circulation around the CPU and other heat-generating components.\u003c\/p\u003e \u003cp\u003eThe case is suitable for stationary installations in laboratory setups, training projects, or private media centers where the computer runs for extended periods. The white finish blends discreetly into a variety of environments.\u003c\/p\u003e \u003cp\u003eThe case is supplied without mounting hardware; depending on the model, small rubber feet or plastic spacers may be required. Installation takes just a few minutes and requires no tools.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe case is intended exclusively to protect the Raspberry Pi 2 Model B during operation, testing, and development. It does not replace compliance with the usual electrical safety regulations when powering the system. The computer must be powered by a power supply suitable for this voltage class.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997709705565,"sku":"F23108402","price":2.55,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/gehaeuse-fuer-raspberry-pi-2-b-weiss-funduino-8401240.jpg?v=1791497334"},{"product_id":"gehause-ohne-lufter-fur-raspberry-pi-3-schwarz","title":"Case for Raspberry Pi 3 - Plastic, black, without fan","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eBlack plastic case for Raspberry Pi 3\u003c\/li\u003e \u003cli\u003ePassive cooling design without a fan\u003c\/li\u003e \u003cli\u003eAll ports remain accessible\u003c\/li\u003e \u003cli\u003eProtective contacts on critical components\u003c\/li\u003e \u003cli\u003eCompact, stackable design\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eA plastic case for Raspberry Pi 3 protects the board from mechanical damage and dirt. The case operates without active cooling; heat is dissipated through the plastic walls, which means sufficient ambient air circulation is required. The passive approach eliminates power consumption and operating noise, but limits the range of use to moderate computing loads and room temperatures of up to approximately 25 °C.\u003c\/p\u003e \u003cp\u003eAll Raspberry Pi 3 ports remain accessible; Ethernet, USB ports, HDMI, audio, and GPIO headers are not covered. The case can be opened without removing the board from its protective enclosure. Protective contacts on the base prevent short circuits if the case is placed on conductive surfaces.\u003c\/p\u003e \u003cp\u003eThe case is suitable for stationary applications without continuous heavy loads, such as a media server, weather station, or home automation in a climate-controlled environment. Active cooling is required for 24\/7 streaming or continuous data processing under load. The compact black design takes up little space and can be placed on shelves or next to other devices.\u003c\/p\u003e \u003cp\u003eThe case is supplied without accessories; the power supply and SD card must be purchased separately. The Raspberry Pi 3 cannot reach its maximum computing performance without forced cooling, as the processor's thermal throttling takes effect more quickly than with active airflow.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThis case is intended exclusively for building prototypes and for testing and development purposes. Work on or near electrical installations is reserved for qualified electricians; if anything is unclear, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x fanless case for Raspberry Pi 3 - Black\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997709869405,"sku":"F23108436","price":2.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/gehaeuse-ohne-luefter-fuer-raspberry-pi-3-schwarz-funduino-5837252.png?v=1791497330"},{"product_id":"funduino-basic-ersatzdruckkopf-mit-duse","title":"Funduino Basic replacement print head - 0.4 mm nozzle, brass","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eReplacement print head for 3D printers\u003c\/li\u003e \u003cli\u003eNozzle with a diameter of 0.4 mm\u003c\/li\u003e \u003cli\u003eCompatible with common FDM printers\u003c\/li\u003e \u003cli\u003eMade of brass\u003c\/li\u003e \u003cli\u003eSuitable for PLA, ABS, and PETG\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe replacement print head with an integrated nozzle is a wear component for 3D printers. After many hours of operation, deposits at the opening or internal wear can impair print quality. Replacing it restores printing accuracy.\u003c\/p\u003e \u003cp\u003eThe nozzle with a diameter of 0.4 mm is suitable for standard applications with medium layer resolution. This opening can be used to produce prints from common plastic materials such as PLA, ABS, and PETG. The brass material reliably dissipates heat and enables stable extrusion even at varying printing speeds.\u003c\/p\u003e \u003cp\u003eThe print head fits common FDM printer models with a standard heating-block connection. Before installation, the old print head must be removed, which can be done on most printers without additional tools. After replacement, a brief calibration is recommended to set the optimal gap between the nozzle and the print bed.\u003c\/p\u003e \u003cp\u003eFor installation, the device must be switched off and, if necessary, allowed to cool down. New nozzles should be briefly flushed before the first print to remove production residues.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe print head reaches temperatures of up to approximately 220 degrees Celsius during printing. Work on the print head may only be carried out when the device is switched off and completely cooled down. The replacement part is intended exclusively for testing and development purposes.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* Funduino Basic replacement print head with nozzle\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997721600349,"sku":"F23107068","price":8.33,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/funduino-basic-ersatzdruckkopf-mit-duese-funduino-4801444.png?v=1791473478"},{"product_id":"handschaber-spachtel-20-5cm","title":"Hand scraper 20.5 cm - spatula with steel blade, 5 cm wide","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHand scraper with a rigid blade for scraping and cleaning\u003c\/li\u003e \u003cli\u003eScraper width: 5 cm\u003c\/li\u003e \u003cli\u003eErgonomic handle shape\u003c\/li\u003e \u003cli\u003eStainless steel blade\u003c\/li\u003e \u003cli\u003eSuitable for all types of surfaces\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe hand scraper is a tool for scraping off dirt, deposits, and residues from a wide variety of surfaces. The 5 cm-wide steel blade enables efficient work on medium-sized areas such as window frames, tiles, or countertops.\u003c\/p\u003e \u003cp\u003eThe rigid stainless steel blade reliably scrapes off paint residue, limescale, glue, and stubborn dirt. The ergonomic handle shape reduces fatigue during extended use and provides a secure grip even with wet hands.\u003c\/p\u003e \u003cp\u003eThe scraper is suitable for indoor renovation work, cleaning tiles and glass, and preparing surfaces before painting or wallpapering. In the kitchen, the tool also helps remove dirt from cooktops and countertops.\u003c\/p\u003e \u003cp\u003eNo additional tools are required for use. The tool is ready for immediate use after unpacking.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe sharp steel blade can cause cuts if handled improperly. Do not direct the tool toward your body and always work away from yourself. After use, store it in a safe place to prevent injuries.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x hand scraper \/ putty knife - 20.5 cm\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997721764189,"sku":"F23108473","price":4.11,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/handschaber-spachtel-205cm-funduino-4561560.jpg?v=1791497336"},{"product_id":"original-emax-mt4114-brushless-motor-340kv-6s-22-2v-quad-hexa-copter-cw-version","title":"Emax MT4114 Brushless Motor - 340 kV, 6S 22.2 V, CW","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eBrushless motor for multicopters and drones\u003c\/li\u003e \u003cli\u003e340 kV RPM constant, designed for 6S LiPo batteries (22.2 V)\u003c\/li\u003e \u003cli\u003eLoad capacity of up to 2 kg with optimal efficiency\u003c\/li\u003e \u003cli\u003eBall-bearing construction for a long service life\u003c\/li\u003e \u003cli\u003eM3 mounting holes for standard frames\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis brushless motor is used in multicopters and drones as a drive unit for propellers. The 340 kV RPM constant determines the motor's speed behavior at a given voltage. When used with a 6S LiPo battery (22.2 V nominal voltage), the motor delivers optimal performance and operates within its intended operating range.\u003c\/p\u003e \u003cp\u003eThe motor is controlled by an electronic speed controller (ESC), which regulates the speed using pulse-width modulation. The load capacity of up to 2 kg results from the motor's output and enables the design of systems with a corresponding total weight. The ball-bearing system reduces friction and wear during extended operation.\u003c\/p\u003e \u003cp\u003eApplications include racing quadcopters with a freestyle flight profile, camera-carrying flights with moderate system weights, and continuous surveillance flights. The standardized M3 mounting fits common multicopter frames from various manufacturers.\u003c\/p\u003e \u003cp\u003eThe motor requires a compatible ESC for operation as well as propellers of a suitable size and pitch. A 6S power supply is required. When flying in damp environments, take care to prevent water ingress, as the motor is not sealed against moisture.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eRotating propellers can cause serious injuries. Never operate the motor without secure mounting, and keep the area around the propellers clear during operation. This motor is intended exclusively for building model drones and prototypes, not for use in aircraft involved in air traffic or near people without appropriate protective equipment. If anything is unclear, consult a qualified electrician before operation.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997721796957,"sku":"F23108594","price":61.52,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/original-emax-mt4114-brushless-motor-340kv-6s-222v-quad-hexa-copter-cw-version-funduino-3645808.jpg?v=1791497343"},{"product_id":"handschaber-spachtel-17cm","title":"Hand scraper 17 cm - spatula with hardened steel blade","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHand scraper with a 17 cm wide steel blade\u003c\/li\u003e \u003cli\u003eFlat scraper and putty knife functions in one tool\u003c\/li\u003e \u003cli\u003eErgonomic plastic handle with non-slip surface\u003c\/li\u003e \u003cli\u003eGround and hardened steel blade\u003c\/li\u003e \u003cli\u003eSuitable for smooth and rough surfaces\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis hand scraper combines scraper and putty knife functions on a 17 cm wide steel blade. The ground and hardened blade handles both scraping off old material and applying and spreading filler on various surfaces without leaving damage behind.\u003c\/p\u003e \u003cp\u003eThe non-slip plastic handle fits comfortably in the hand and enables precise, low-effort work over extended periods. The tool is suitable for renovation work on walls and ceilings, for preparing surfaces for painting, and for removing wallpaper, paint residue, or dirt. The hand scraper can also be used to scrape off uneven areas or for skim coating.\u003c\/p\u003e \u003cp\u003eThe 17 cm width enables efficient work on larger surfaces, while the compact size also allows precise work in corners and along edges. The tool is essential equipment for professional renovations and DIY projects.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe steel blade is sharp. After use, store the tool with the blade facing downward or protected to prevent injuries. Do not use the tool if the blade is damaged or cracked.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Japanese putty knife \/ hand scraper - 17cm\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997721960797,"sku":"F23108475","price":3.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/handschaber-spachtel-17cm-funduino-6132129.jpg?v=1791497349"},{"product_id":"klassenraumausstattung-vollstandige-arbeitsplatze-fur-arduino-mit-laptop-und-lernset","title":"Funduino classroom equipment - workstations with laptop and learning kit for Arduino","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eLearning set for microcontroller programming with an Arduino-compatible board\u003c\/li\u003e \u003cli\u003eBreadboard, sensors, actuators, and displays for building circuits without soldering\u003c\/li\u003e \u003cli\u003eUSB programming via the Arduino development environment\u003c\/li\u003e \u003cli\u003eIncludes ultrasonic, motion, and moisture measurement, an RFID reader module, a servo motor, and a stepper motor\u003c\/li\u003e \u003cli\u003eStackable plastic box with compartments for classrooms\u003c\/li\u003e \u003cli\u003ePowered via USB or optional battery holder\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis learning set teaches the basics of microcontroller programming, centered around an Arduino-compatible control board. The board is based on the ATmega328P and connects to a computer via USB, where the Arduino development environment transfers the code. Anyone who wants to become familiar with programming will find all the necessary components for initial projects here.\u003c\/p\u003e \u003cp\u003eThe set combines construction components and measurement components. A breadboard enables circuits to be built without soldering, and various connection cables, resistors, and LEDs are included, along with push buttons for inputs. The sensors include an ultrasonic distance sensor, a motion detector, a soil moisture sensor, and a pressure-sensitive film sensor. Outputs include a text display, a seven-segment display, and an acoustic signal generator. The servo motor and stepper motor with driver board enable moving applications, the relay module switches larger loads, and the RFID reader module with chip card opens up projects for contactless control.\u003c\/p\u003e \u003cp\u003eOperation requires a computer with an available USB port and the Arduino development environment installed. The board is powered via the USB cable or optionally via a separate battery holder if wireless freedom of movement is desired.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe set is intended exclusively for building prototypes and for testing and development purposes in education and is not suitable for installation in the household electrical system. When using the relay module with higher voltages or currents, the work must be carried out by a qualified electrician. If you have questions about commissioning or planned expansions, consult a qualified electrician before beginning work.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997747847517,"sku":"F23105654","price":10900.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/klassenraumausstattung-vollstaendige-arbeitsplaetze-fuer-arduino-mit-laptop-und-lernset-funduino-7169838.png?v=1791473539"},{"product_id":"original-emax-mt4114-brushless-motor-340kv-6s-22-2v-quad-hexa-copter-ccw-version","title":"Emax MT4114 Brushless Motor - 340 kV, 6S 22.2 V, CCW","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eBrushless electric motor for multicopters and drones\u003c\/li\u003e \u003cli\u003eKV rating of 340, designed for 6-cell lithium polymer batteries (22.2 V)\u003c\/li\u003e \u003cli\u003eThrust of up to 2.2 kg with the optimum propeller\u003c\/li\u003e \u003cli\u003eWeight: 40 g, compact design for lightweight aircraft\u003c\/li\u003e \u003cli\u003eThree-phase control via an electronic speed controller (ESC)\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis 340 KV brushless electric motor is suitable for multicopters weighing approximately 1 to 2 kg. The KV rating determines how many revolutions per minute the motor reaches per volt of supply voltage. With a 6-cell lithium polymer power supply providing a nominal 22.2 V, it achieves high speeds that are converted into thrust by a lightweight propeller.\u003c\/p\u003e \u003cp\u003eThe motor requires an electronic speed controller to supply the three-phase windings with the correct frequency. The appropriate ESC is matched to the battery voltage and also handles control during flight. The motor itself is maintenance-free and wear-free because it does not use carbon brushes.\u003c\/p\u003e \u003cp\u003eRacing drones and agile quadcopters benefit from the high power and low weight. This motor type is also used in custom builds for aerial photography when the payload needs to remain limited. A suitable propeller matched to the motor's speed class is required for operation.\u003c\/p\u003e \u003cp\u003eA compatible ESC module and a 6-cell lithium polymer battery are required. Correctly matching the motor, speed controller, and propeller determines efficiency and flight time. The motor is not designed for continuous operation on a test stand without propeller load.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eHigh-speed motors with rotating parts pose a risk of crushing and cutting injuries. The motor is intended exclusively for use in the construction of drones, multicopters, and test setups. When working with lithium polymer batteries, follow the battery manufacturer's safety instructions, particularly regarding storage conditions and monitoring during charging.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997763936605,"sku":"F23108410","price":61.52,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/original-emax-mt4114-brushless-motor-340kv-6s-222v-quad-hexa-copter-ccw-version-funduino-7914050.png?v=1791497347"},{"product_id":"creality-ender-3-max-3d-drucker-mit-300-x-300-x-340mm-bauraum","title":"Creality Ender 3 Max 3D Printer - 300 x 300 x 340 mm build volume","description":"\u003ch2\u003eThe Ender 3 Max\u003c\/h2\u003e \u003cp\u003eThe Ender 3 Max is a new version of the Ender 3 with a larger build volume. 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Work on or in the immediate vicinity of the power supply must be carried out by a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Multifunctional expansion board for Raspberry PI, type X735, including fan\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997794279773,"sku":"F23109088","price":46.82,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/erweiterungsboard-fuer-raspberry-pi-typ-x735-inkl-luefter-funduino-1118220.jpg?v=1791497356"},{"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":"gewindespindel-300mm-t8-2-d-8mm-2mm-steigung-gewindestange","title":"T8-2 lead screw - 300 mm, Ø 8 mm, 2 mm pitch","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eTrapezoidal lead screw for linear movements, 300 mm effective length\u003c\/li\u003e \u003cli\u003eNominal diameter 8 mm, pitch 2 mm, thread type ACME (T8)\u003c\/li\u003e \u003cli\u003e8 mm diameter screw end for bearing support and drive coupling\u003c\/li\u003e \u003cli\u003eDesigned for precision and rigidity to enable repeatable positioning\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe trapezoidal lead screw is a machine element for converting rotary motion into linear motion and serves as a central component in positioning devices, 3D printers, measuring instruments, and laboratory automation systems. With an ACME thread (T8 profile), it achieves high efficiency and self-locking properties.\u003c\/p\u003e \u003cp\u003eWith a pitch of 2 mm, the nut moves axially by this distance per revolution. The 8 mm nominal diameter provides sufficient load capacity for typical applications with loads in the single- to double-digit kilogram range. The effective length of 300 mm correspondingly limits the travel distance; longer strokes require a smaller pitch or multi-start lead screws.\u003c\/p\u003e \u003cp\u003eMounted in rack-and-pinion drives or with a coupling at the screw end, the lead screw drives carriages linearly. When building gantry machines, CNC positioning tables, or dosing units, the lead screw is often the mechanical centerpiece; its rigidity and preload determine accuracy and repeatability.\u003c\/p\u003e \u003cp\u003eThe free screw end with an 8 mm diameter accommodates bearing mounts or can be coupled directly to a motor. Operation requires a drive motor (stepper motor or servo motor with suitable power) and a trapezoidal lead screw nut matching the thread type.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe exposed lead screw poses a risk of injury when rotating. During operation, a protective housing must prevent contact with the rotating thread. Before starting work, ensure that the bearing support provides sufficient lateral stability and that the drive motor can safely handle the loads on the lead screw.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Lead screw 300mm T8-2 (d=8mm, 2mm pitch), threaded rod\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997794410845,"sku":"F23108563","price":5.13,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/gewindespindel-300mm-t8-2-d8mm-2mm-steigung-gewindestange-funduino-3470368.jpg?v=1791493407"},{"product_id":"verbindungsplatte-fur-3030-aluminiumprofile-3-loch-streifenform","title":"3030 connecting plate - 3 holes, strip-shaped, aluminum","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eConnecting plate for 3030 aluminum profiles\u003c\/li\u003e \u003cli\u003eThree mounting holes for T-slot screws\u003c\/li\u003e \u003cli\u003eMade of aluminum\u003c\/li\u003e \u003cli\u003eConnects two profiles at a right angle or in the same plane\u003c\/li\u003e \u003cli\u003eFlat design for space-saving constructions\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe connecting plate flexibly connects 3030 aluminum profiles. With three mounting holes designed for T-slot screws, it can be inserted and secured in the standardized slots of the profiles. This eliminates the need for complex drilling work on the profile itself.\u003c\/p\u003e \u003cp\u003eAs an aluminum component, the plate is lightweight and corrosion-resistant. It enables right-angle connections for building frames and structures, or connections in the same plane for longitudinal reinforcement. Its flat design takes up little space and preserves the compactness of the system. The precise fit in the standardized T-slots enables fast and stable assembly without additional machining.\u003c\/p\u003e \u003cp\u003eTypical applications include constructing experimental setups, mounts for sensors or robot components, and frames for prototype systems. For operation, all you need is to provide T-slot screws of a suitable length, depending on how many profiles and plates are to be joined.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eWorking with tools on the aluminum profiles and their connections requires care and suitable equipment. The product is intended exclusively for building prototypes and for testing and development purposes and is not part of systems intended for continuous operation in household electrical circuits.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x connecting plate for 3030 aluminum profiles, 3-hole, strip-shaped\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997795328349,"sku":"F23108343","price":2.43,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/verbindungsplatte-fuer-3030-aluminiumprofile-3-loch-streifenform-funduino-3529411.png?v=1791497351"},{"product_id":"elektrolytkondensator-set-0-1uf-220uf-200-teile","title":"Electrolytic capacitor set - 200 pieces, 1-220 µF, 25 and 50 V","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAssortment of 200 electrolytic capacitors in ten capacitance values from 1 µF to 220 µF\u003c\/li\u003e \u003cli\u003eRated voltages of 25 V and 50 V\u003c\/li\u003e \u003cli\u003eRadial design with 5 mm lead spacing\u003c\/li\u003e \u003cli\u003e20 pieces per capacitance value, ready for immediate use\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis electrolytic capacitor set provides basic equipment for circuit assembly during prototype development and everyday laboratory work. The 200 pieces are distributed evenly across ten standard capacitance values, covering typical filtering, buffering, and coupling tasks without the need for reordering.\u003c\/p\u003e \u003cp\u003eElectrolytic capacitors store charge and release it again when needed. In power supplies, they smooth voltage spikes; in audio amplifiers, they decouple signal paths; and in digital circuits, they buffer supply voltages. The choice between 25 V and 50 V variants allows adaptation to the respective operating voltage, with a higher rated voltage providing a safety margin.\u003c\/p\u003e \u003cp\u003eThe set is suitable for building power supplies with discrete regulators, audio amplifier circuits, and digital circuits using single-board computers or microcontrollers. Even energy-harvesting circuits and simple signal converters have every commonly required value available.\u003c\/p\u003e \u003cp\u003eSince electrolytic capacitors are polarized, the orientation must be correct: the longer lead connects to the positive potential, and the shorter lead to ground. At operating voltages significantly below the rated voltage, capacitors age more quickly; for a long service life, the actual voltage should be at least one third of the rated voltage.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eElectrolytic capacitors can rupture explosively under load transients. Reversed-polarity or overvoltage-stressed capacitors are particularly at risk and must be replaced before installation. The set is intended exclusively for assembling prototypes and test circuits. Work on or near electrical installations is reserved for qualified electricians; if anything is unclear, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x\u0026nbsp;Electrolytic Capacitor Set - 0.1uF~220uF - 200 pieces\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997795787101,"sku":"F23107296","price":4.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/elektrolytkondensator-set-01uf220uf-200-teile-funduino-1650045.png?v=1791493885"},{"product_id":"dip-switch-schalter-mit-vier-positionen","title":"4-pole DIP switch - 2.54 mm pitch","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003efour-position DIP switch for PCB mounting\u003c\/li\u003e \u003cli\u003eswitching options for configurations from 0000 to 1111 in binary logic\u003c\/li\u003e \u003cli\u003eeach position can be switched individually without tools\u003c\/li\u003e \u003cli\u003e2.54 mm pitch, the standard spacing for perfboards\u003c\/li\u003e \u003cli\u003elow switching capacity, designed for logic signals in the volt and milliampere range\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eA four-position DIP switch allows eight different states (from 0000 to 1111 in binary logic) to be set permanently on the PCB. Each position switches independently between two contact states and is operated by hand, without requiring soldering or tools.\u003c\/p\u003e \u003cp\u003eThe four switches are arranged in parallel and use common ground contacts. Configurations can be adjusted quickly during development without modifying the PCB. The component operates in the volt and milliampere range and is suitable only for logic signals, not for switching higher loads.\u003c\/p\u003e \u003cp\u003eTypical applications include setting operating modes, addresses, or calibration values in microcontroller projects. Such a switch combination can also be used to enable or disable software behavior during operation when the code reads the input levels cyclically.\u003c\/p\u003e \u003cp\u003eThe component fits standard perfboards with a 2.54 mm pitch. Wiring requires a digital input port on the microcontroller, ideally with pull-up or pull-down resistors to ensure stable logic levels. Higher switching capacities or voltages above 5 V require additional driver circuits.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe component is not intended for integration into household mains circuits. It is intended exclusively for configuring prototypes and test and development setups. When working on or near electrical installations, consult a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x DIP switch - four-position switch\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997795819869,"sku":"F23106888","price":0.7,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/dip-switch-schalter-mit-vier-positionen-funduino-8394883.png?v=1791493412"},{"product_id":"40-stuck-breadboardkabel-weiblich-weiblich-100cm","title":"Female-to-female breadboard wires - 40 pieces, 100 cm","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eConnection cables for breadboards, with female connectors on both ends\u003c\/li\u003e \u003cli\u003eLength: 100 cm\u003c\/li\u003e \u003cli\u003e40 pieces per set\u003c\/li\u003e \u003cli\u003eFor flexible circuit setups between components and prototyping boards\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eBreadboard connection cables with female connectors at both ends enable flexible point-to-point connections in circuit setups. The 100 cm version also bridges larger distances on the prototyping platform or to externally mounted components.\u003c\/p\u003e \u003cp\u003eThe set of 40 cables provides sufficient material for complex prototype circuits. If you want to connect several sensors, modules, or actuators over longer distances, this set provides the necessary quantity without having to reorder individual cables in between.\u003c\/p\u003e \u003cp\u003eThe female connectors fit standard headers and pin rows with a 2.54 mm pitch. For circuits with distributed components on prototyping boards or modular setups in robotics projects, the cables cover typical requirements. When building prototypes with several spatially distributed modules, cable swapping and soldering are no longer necessary.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe cables are intended exclusively for building prototypes and for testing and development purposes. If you are unsure about the correct wiring, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x set of 40 female\/female breadboard cables (100cm)\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997795852637,"sku":"F23106500","price":3.89,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/40-stueck-breadboardkabel-weiblichweiblich-100cm-funduino-9018074.png?v=1791494503"},{"product_id":"1no-1nc-not-aus-schalter","title":"Emergency stop switch - 1NO+1NC, twist release","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHigh-current switch with one normally open and one normally closed contact\u003c\/li\u003e \u003cli\u003eRotary actuation, robust design\u003c\/li\u003e \u003cli\u003eSafe shutdown in emergency situations\u003c\/li\u003e \u003cli\u003eContact configuration 1NO\/1NC (one normally open contact, one normally closed contact)\u003c\/li\u003e \u003cli\u003eSuitable for protection circuits and emergency-stop functions\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe emergency-stop switch with 1NO and 1NC contacts is used wherever a safe interruption of power is required in the event of a fault or emergency. The rotary switch combines one normally open and one normally closed contact in a single housing, reducing the need for separate components.\u003c\/p\u003e \u003cp\u003eRotating the switch opens one contact while simultaneously closing the other. This enables both monitoring of the switch status and redundant safety logic in protection circuits. The switch is designed for high-current applications and does not delay actuation.\u003c\/p\u003e \u003cp\u003eApplications range from machine emergency-stop systems and laboratory setups to emergency shutdowns in development prototypes. Those working with higher loads benefit from the two contacts, which can be used in parallel for redundancy checks or separately controlled functions.\u003c\/p\u003e \u003cp\u003eThe component is ready for immediate connection to circuits powered by laboratory power supplies and similar sources. Circuit planning should take the position of both contacts into account, as the normally closed contact safely interrupts the current flow in the event of a fault, while the normally open contact can simultaneously activate feedback.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe switch is intended exclusively for securing prototype systems and development setups and must not be installed in household mains circuits. Work on circuits with higher voltages or on household mains systems must be carried out by a qualified electrician; if you have questions about proper use in critical systems, consult a qualified electrician before use.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x 1NO+1NC emergency-stop switch\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997796114781,"sku":"F23105897","price":3.33,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/1no1nc-not-aus-schalter-funduino-7314857.png?v=1791494516"},{"product_id":"profilverbinder-l-form-3030-m6","title":"L-shaped 3030 profile connector - aluminum, M6 thread","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eL-shaped aluminum profile connector\u003c\/li\u003e \u003cli\u003eFits 3030 series profile frames\u003c\/li\u003e \u003cli\u003eAttachment with M6 thread\u003c\/li\u003e \u003cli\u003eConnects two profile sections at a right angle\u003c\/li\u003e \u003cli\u003eScrewing from above or from the side is possible\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe L-shaped profile connector securely connects two aluminum extruded profile sections from the 3030 series at a right angle. Attachment is carried out using M6 screws, which can be inserted from either above or the side. This enables flexible adjustments during assembly depending on the available space and mounting direction.\u003c\/p\u003e \u003cp\u003eThe connector is suitable for stable frame and support structures, such as machine guards, assembly carts, or industrial workstations. The aluminum construction withstands typical loads of up to approximately 50 kg per connector, depending on the load direction and the number of screws used.\u003c\/p\u003e \u003cp\u003eM6 screws, washers, and, if necessary, drop-in nuts are required for assembly. The profile grooves of the frame should be 8 to 10 mm wide to securely accommodate the connector. Regularly checking the screw connections is recommended, especially if the structure is exposed to mechanical vibrations.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThis connector is intended exclusively for constructing prototypes and test setups. When planning machine structures or work platforms, consult a qualified electrician or structural engineer to ensure safe dimensioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* Profile connector, L-shape - 3030, M6\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997797491037,"sku":"F23106166","price":1.72,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/profilverbinder-l-form-3030-m6-funduino-9155754.jpg?v=1791473919"},{"product_id":"tursensor-reedkontakt-turschalter-magnetschalter-mc-31b-no-nc","title":"MC-31B reed contact door sensor - magnetic switch, up to 24 V, 10 W","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMagnetic switch with reed contact for detecting door openings\u003c\/li\u003e \u003cli\u003eContact opener, closes when near a magnet\u003c\/li\u003e \u003cli\u003eOperating voltage up to 24 V\u003c\/li\u003e \u003cli\u003eContact switching max. 10 W\u003c\/li\u003e \u003cli\u003eSurface-mount housing, compact design\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eA reed contact door sensor detects whether a door is open or closed. A magnet mounted in the door frame moves a magnetically sensitive pair of switching contacts without mechanical friction. This principle enables maintenance-free, reliable switching for years without wear.\u003c\/p\u003e \u003cp\u003eThe sensor is suitable for alarm circuits, smart home applications, and control tasks. In a manufacturing facility, an open storage door could trigger an email notification via the sensor; in a private home, it can report window or door openings to a local automation system. The contact switches loads up to 10 W, also allowing direct control of low-power signal lamps or piezo alarm buzzers.\u003c\/p\u003e \u003cp\u003eFor operation with 5 V or 3.3 V microcontroller boards, an external power source up to 24 V is required because the sensor itself is not controlled by logic signals. The two sensor halves, magnet and reed contact module, must be mechanically aligned so that the magnet reliably triggers the contact; this requires careful installation.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThis sensor is intended exclusively for building prototypes and for testing and development purposes and is not suitable for installation in household mains 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 \u003cul\u003e \u003cli\u003e1x MC-31B NO \/ NC magnetic door sensor, including switch and magnet\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997797589341,"sku":"F23108049","price":1.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/tuersensor-reedkontakt-tuerschalter-magnetschalter-mc-31b-no-nc-funduino-1119295.png?v=1791493404"},{"product_id":"gelenkkopflager-8-mm-typ-sa8tk-mannliches-aussengewinde-rechtsdrehend","title":"Rod end bearing SA8TK - Ø 8 mm, M8 right-hand external thread","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRod-end bearing for linkage rods with an 8 mm bore\u003c\/li\u003e \u003cli\u003eBall head with M8 male thread\u003c\/li\u003e \u003cli\u003eLoad capacity up to 5 kN under tensile load\u003c\/li\u003e \u003cli\u003eAllows movement in multiple planes\u003c\/li\u003e \u003cli\u003eMaintenance-free plastic plain bearing bushing\u003c\/li\u003e \u003cli\u003eDesign enables compact bearing installation in space-constrained constructions\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe rod-end bearing with an 8 mm bore and M8 male thread connects linkage rods to other structural elements while allowing tilting. The ball head compensates for angular misalignment in multiple planes without creating mechanical stress in the connected components. This helps rod-end bearings extend the service life of rod mountings, especially when the axes cannot be aligned precisely.\u003c\/p\u003e \u003cp\u003eThe plain bearing bushing is made of plastic and requires no lubrication. The bearing has a load capacity of up to 5 kN under tensile load and is suitable for machines and fixtures that redirect loads along a rod. Typical applications include automation technology, such as pivoting arms or systems with variable working heights, as well as mechanical presses with rod mountings.\u003c\/p\u003e \u003cp\u003eThe M8 male thread allows installation by fastening with a locknut; an additional nut is required to prevent twisting. The compact design also allows use where installation space is limited. For continuous operation, the mechanical load should remain below 5 kN, and the connected rods should be sized with sufficient rigidity for the transverse forces that occur.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThis component is not intended for installation in household electrical circuits and is exclusively for prototyping, testing, and development purposes in mechanical engineering. It may only be selected for applications where the maximum load capacity of 5 kN will definitely not be exceeded. If there are safety concerns, work on machines and fixtures using this bearing should be clarified with a qualified electrician or the responsible safety officer.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x 8 mm rod-end bearing, type SA8TK, male external thread, right-hand thread\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997797720413,"sku":"F23109160","price":1.94,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/gelenkkopflager-8-mm-typ-sa8tk-maennliches-aussengewinde-rechtsdrehend-funduino-2686508.jpg?v=1791497362"},{"product_id":"batteriefach-2x-18650-li-ionen-zellen","title":"Battery holder 2x 18650 - parallel connection, with cover","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eBattery holder for two 18650 lithium-ion cells\u003c\/li\u003e \u003cli\u003eParallel connection of the cells for increased capacity\u003c\/li\u003e \u003cli\u003eConnection via screw terminals or solder pads\u003c\/li\u003e \u003cli\u003eGold-plated cell contacts for secure connections\u003c\/li\u003e \u003cli\u003ePlastic housing with cover and mounting holes\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe battery holder accommodates two 18650 lithium-ion cells and connects them in parallel. This arrangement doubles the available capacity while maintaining the voltage of a single cell. This allows the module to provide longer operating times in portable devices or experimental setups without significantly increasing the overall size.\u003c\/p\u003e \u003cp\u003eThe cells are inserted from above and snap into the internal contacts. Gold-plated connections prevent contact resistance and oxidation. The external connection is made via screw terminals or solder pads, depending on the version, allowing flexible integration into different circuits.\u003c\/p\u003e \u003cp\u003eTypical applications include mobile measurement projects requiring longer runtimes, emergency lights, portable electronics prototypes, or cordless tools used in laboratory environments. The holder is also suitable for assembling test equipment when standard power supply solutions are impractical.\u003c\/p\u003e \u003cp\u003eThe holder itself requires no additional electronics, but the cells must be charged externally if no integrated charging system is provided. As lithium-ion cells, they require suitable chargers and must not be deeply discharged. The maximum current rating depends on the types of cells used and should comply with their datasheets.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eLithium-ion cells must not be short-circuited or dropped. The battery holder is intended exclusively for prototypes and testing and development purposes and is not suitable for installation in household electrical circuits. In the event of damage, leakage, or malfunctions, remove the cells from the holder immediately and dispose of them properly.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* Battery holder - 2x 18650 lithium-ion cells, without plug\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997798179165,"sku":"F23106620","price":1.51,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/batteriefach-2x-18650-li-ionen-zellen-funduino-7654954.png?v=1791493433"},{"product_id":"feuchtigkeitssensor-mit-xh2-54-3p-buchse","title":"Humidity sensor - 3-pin XH2.54, 3-5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMeasures relative humidity and temperature in one module\u003c\/li\u003e \u003cli\u003eMeasurement range: 0 to 100 percent relative humidity, -40 to +80 degrees Celsius\u003c\/li\u003e \u003cli\u003eAnalog outputs or digital interface, depending on the variant\u003c\/li\u003e \u003cli\u003eXH2.54 three-pin connector for easy connection\u003c\/li\u003e \u003cli\u003eFactory calibrated and ready for use\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eA humidity sensor with an XH2.54 connector simultaneously measures humidity and temperature. The module outputs the measured values via analog outputs or a digital interface, making it easy to connect to microcontroller boards or data acquisition systems. The three-pin socket is mounted on the circuit board, allowing easy connection without additional wiring.\u003c\/p\u003e \u003cp\u003eThe sensor requires no calibration because it is adjusted at the factory. A power supply between 3 and 5 volts is sufficient for operation, depending on the version. Accuracy is in the low single-digit percentage range for humidity and approximately one degree for temperature, making the sensor suitable for reliable measurements in indoor environments.\u003c\/p\u003e \u003cp\u003eExample applications include climate monitoring in server rooms or storage facilities, indoor climate control in offices and homes, humidity management in stored goods, and monitoring incubators or terrariums. The module is also used in portable environmental measurement kits.\u003c\/p\u003e \u003cp\u003eThe analog or digital output is selected according to the connected devices; boards with a different operating voltage may require a level shifter between the sensor and the control board. Monitoring large areas over many meters requires sensors with wireless communication, which this module does not provide.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThis module is intended exclusively for building prototypes and for testing and development purposes. It is not intended for use in or immediately adjacent to household mains installations. When connecting it to other devices or power sources, consult a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* Humidity sensor with XH2.54 3P socket\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997798736221,"sku":"F23109068","price":3.18,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/feuchtigkeitssensor-mit-xh254-3p-buchse-funduino-8676303.jpg?v=1791494496"},{"product_id":"ph2-0-2p-steckverbindung-fassung-gerade-kontakte","title":"PH2.0 socket - 2-pin plug connection, straight contacts, 2.0 mm pitch","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eTwo-contact connector for straight cable connections\u003c\/li\u003e \u003cli\u003eSocket for mounting plugs on the circuit board\u003c\/li\u003e \u003cli\u003e2.0 mm pitch between the contacts\u003c\/li\u003e \u003cli\u003eDesign for standard printed circuit board mounting\u003c\/li\u003e \u003cli\u003eLow profile with a compact footprint\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis two-contact socket is designed for reliably and repeatedly connecting cables in experimental setups and development boards. The 2.0 mm pitch enables several sockets to be arranged closely next to one another without taking up excessive space on the circuit board.\u003c\/p\u003e \u003cp\u003eThe socket is soldered directly into the circuit board and then accepts the corresponding plugs. The straight contacts reliably carry signals or power, while several sockets can be arranged in parallel. The compact design is particularly suitable for laboratory setups in which different sensor modules or small assemblies are frequently tested without having to solder cable connections permanently.\u003c\/p\u003e \u003cp\u003eThe socket is used for power supply connections on microcontroller boards, sensor interfaces in measurement projects, signal lines between modules, and prototype applications in which plugs and sockets are matched to each other. Particularly in hand-solderable experimental setups, the plug-in connection reduces time and error rates compared with soldering wires directly.\u003c\/p\u003e \u003cp\u003eCompatibility with the matching plug is required, as the 2.0 mm pitch is not universal. The socket itself is soldered into the circuit board with a soldering iron; suitable copper pads and holes must be provided in the circuit board layout.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThis connector is intended exclusively for prototype assembly and testing and development purposes. When soldering, use a compliant soldering iron with an insulated handle and ensure that the work area is well ventilated. 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 PH2.0 - 2P connector\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997799850333,"sku":"F23106863","price":0.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/ph20-2p-steckverbindung-fassung-gerade-kontakte-funduino-8198539.png?v=1791493878"},{"product_id":"ekg-herzfrequenz-messgerat-set-mit-ad8232","title":"AD8232 ECG sensor set - 3 electrodes with cable, 3.3-5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eElectrocardiography module for recording heart rate and ECG signals\u003c\/li\u003e \u003cli\u003eAnalog output for direct measurement data processing\u003c\/li\u003e \u003cli\u003eThree electrodes for surface measurements\u003c\/li\u003e \u003cli\u003eOperating voltage of 3.3 V or 5 V\u003c\/li\u003e \u003cli\u003eWith integrated electrode attachment and connection cables\u003c\/li\u003e \u003cli\u003eNo calibration required\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe ECG measurement module records heart rate and the electrical activity of the heart using surface electrodes. The specialized sensor IC amplifies the weak signals from cardiac muscle activity and outputs them in analog form. The measurement data is sent directly to microcontroller boards such as Arduino or Raspberry Pi for further processing.\u003c\/p\u003e \u003cp\u003eThe module operates with a 3.3 V or 5 V supply voltage, making it compatible with most common development boards without additional voltage converters. A single lead is measured using three electrodes; the measurement electrodes adhere to the skin and measure electrocardiographic activity between two points. The electrode attachment is integrated, and connection cables are included.\u003c\/p\u003e \u003cp\u003eApplications include heart rate measurement in fitness projects, medical teaching and training setups, and biofeedback applications focused on pulse monitoring. A common use case is monitoring heart rate during physical exertion in sports projects, where the module sends raw data to a display or storage device.\u003c\/p\u003e \u003cp\u003eIn addition to the module, operation requires a microcontroller board, an analog-to-digital converter to digitize the signal, and connection cables. The measurement electrodes must be replaced regularly as they lose their adhesive properties. Correct electrode placement and skin contact free of hair are prerequisites for meaningful measurements.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThis module is intended exclusively for building prototypes and for testing and development purposes and is not intended for medical diagnosis. Continuous measurement or therapeutic monitoring is not possible with this equipment. Not intended for installation in the household electrical circuit; if you have questions about safe commissioning, consulting a qualified electrician is recommended.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x AD8232 heart rate monitor\u003c\/li\u003e \u003cli\u003e1x connection cable with sensors\u003c\/li\u003e \u003cli\u003e3x stickers for attaching the sensors to the body\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997800046941,"sku":"F23106834","price":9.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/ekg-herzfrequenz-messgeraet-set-mit-ad8232-funduino-2184389.png?v=1791493888"},{"product_id":"argon-poly-abs-gehause-kompatibel-mit-raspberry-pi-4-schwarz","title":"Argon Poly+ case - ABS, black, for Raspberry Pi 4","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePrecisely manufactured ABS plastic case for single-board computers\u003c\/li\u003e \u003cli\u003eThree-part design with removable lid\u003c\/li\u003e \u003cli\u003eVentilation openings for heat dissipation\u003c\/li\u003e \u003cli\u003eAccessible cutouts for interfaces and connections\u003c\/li\u003e \u003cli\u003eFeet for elevation and vibration isolation\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe Poly ABS case protects single-board computers from dust and mechanical impact while providing access to all interfaces and the GPIO header. The three-part plastic design can be disassembled and reassembled without tools.\u003c\/p\u003e \u003cp\u003eThe ABS plastic walls provide sufficient strength for mobile use and protection against contamination in workshops or prototyping environments. The integrated ventilation openings support natural convection, so the processor does not enter thermal protection mode even under continuous load. However, a separate heatsink or active cooling is advisable for more intensive applications with additional modules.\u003c\/p\u003e \u003cp\u003eThe case is suitable for stationary projects such as media servers, network storage, or automated sensor networks where the electronics must be protected from environmental influences while remaining easily accessible. It also provides sufficient isolation while maintaining serviceability for classroom use or workshops where multiple devices are operated side by side.\u003c\/p\u003e \u003cp\u003eA power supply is also required for operation. The fit is designed for the standard format; expansion modules connected via the GPIO header must fit inside the case or be mounted separately.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe case is intended exclusively for assembling prototypes and for testing and development purposes and is not intended for installation in the household power circuit. Work on the power supply must be carried out by qualified electricians; if anything is unclear, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Argon Poly+ ABS case, compatible with Raspberry Pi 4, black\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997800472925,"sku":"F23108905","price":7.75,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/argon-poly-abs-gehaeuse-kompatibel-mit-raspberry-pi-4-schwarz-funduino-6970042.jpg?v=1791497375"},{"product_id":"dc3-10p-box-header-2-0-mm-10-polige-isp-jtag-stiftleiste-shrouded-header","title":"DC3-10P box header - 10-pin, 2.0 mm pitch, for ISP and JTAG","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e10-pin box header with 2.0 mm pitch\u003c\/li\u003e \u003cli\u003eFor ISP and JTAG applications\u003c\/li\u003e \u003cli\u003ePin header for soldering onto circuit boards\u003c\/li\u003e \u003cli\u003eStraight design with contacts on top\u003c\/li\u003e \u003cli\u003eCompatible with standard programmers\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis 10-pin box header with a 2.0 mm pitch connects programmers and development boards when flashing firmware or troubleshooting. The pin header is soldered directly onto the circuit board and then provides the standard interfaces for ISP and JTAG programming.\u003c\/p\u003e \u003cp\u003eWith its 2.0 mm pitch, the header fits programmers equipped according to this standard. This eliminates the need for adapters between the programmer and the board. The straight design with contacts on top enables easy connection to standard ribbon cables or programming connectors without having to tilt the circuit board.\u003c\/p\u003e \u003cp\u003eThe header is suitable for all projects that require frequent reprogramming or debugging, especially when working with microcontroller boards or embedded systems. Refer to the respective board layout for the assignment plan and exact pinout, as ISP and JTAG may have different pin assignments.\u003c\/p\u003e \u003cp\u003eOperation requires a suitable programmer with a matching 2.0 mm connector. When soldering, ensure correct orientation to prevent confusion between the connections.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe product is intended exclusively for building prototypes and for testing and development purposes. It is not intended as a component of an electrical installation. Work on or near electrical installations must be carried out by qualified electricians.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1× DC3-10P box header, 2.0 mm, 10-pin\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997800898909,"sku":"F23108038","price":100.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/dc3-10p-box-header-20-mm-10-polige-ispjtag-stiftleiste-shrouded-header-funduino-2900643.png?v=1791473579"},{"product_id":"2n7000-unipolarer-transistor-mosfet-60v-0-115a","title":"2N7000 MOSFET - N-channel, 60 V, 115 mA, TO-92","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUnipolar transistor (MOSFET) in a TO-92 package\u003c\/li\u003e \u003cli\u003eBreakdown voltage up to 60 V\u003c\/li\u003e \u003cli\u003eDrain current up to 115 mA\u003c\/li\u003e \u003cli\u003eN-channel design for positive switching voltages\u003c\/li\u003e \u003cli\u003eCan be driven directly from microcontroller pins\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis n-channel MOSFET is suitable for controlling loads from the digital outputs of microcontrollers. With a breakdown voltage of 60 V and a drain current capability of up to 115 mA, it is suitable for circuits with operating voltages of up to 60 V and loads in the medium current range, such as LEDs, relay coils, or small motors.\u003c\/p\u003e \u003cp\u003eThe gate is connected directly to a digital output. Just a few milliamps of gate current are sufficient to switch the transistor fully on. The gate-source voltage is typically 2 to 3 V for full conduction. This makes it compatible with both 3.3 V logic levels and 5 V standards. At a power dissipation of a few hundred milliwatts, an additional heat sink is usually not required in hobby projects.\u003c\/p\u003e \u003cp\u003eThe MOSFET can be used wherever signals from microcontrollers or logic ICs need to switch small to medium-sized loads. Sensor signal lines can use it to drive indicators, real-time controllers can control fans or pump motors, and digital outputs can switch relay coils for remote control of devices. This affordable standard component is also indispensable for such basic circuits in learning environments.\u003c\/p\u003e \u003cp\u003eMake sure to observe the pinout of the TO-92 package (Gate, Drain, Source from left to right) to prevent short circuits. If the drain current load is higher (over 200 mA continuously), the power dissipation should be calculated and a heat sink provided if necessary. A flyback diode across the inductive load protects the transistor from voltage spikes when switching off.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThis transistor is intended exclusively for building prototypes and for testing and development purposes. Observe the correct polarity and pinout. Work in or directly on household electrical installations is reserved for qualified electricians; if you are unsure about the application, consult a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x\u0026nbsp;2N7000 - Unipolar transistor, MOSFET, 60V, 0.115A\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997801619805,"sku":"F23105912","price":0.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/2n7000-unipolarer-transistor-mosfet-60v-0115a-funduino-3482284.png?v=1791494534"},{"product_id":"prazisionstrimmer-100ohm-drehpotentiometer-mit-langem-metallgriff","title":"Precision potentiometer 100 Ohm - multiturn spindle, metal knob","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRotary potentiometer with precision spindle for fine adjustment\u003c\/li\u003e \u003cli\u003e100-ohm resistance value\u003c\/li\u003e \u003cli\u003eSpindle drive with reduction gearing for precise adjustment\u003c\/li\u003e \u003cli\u003eMulti-turn curve driver\u003c\/li\u003e \u003cli\u003eFront-panel mounting with plastic knob\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis precision rotary potentiometer is designed for accurate resistance adjustment in measurement and control circuits. The multi-turn spindle with mechanical reduction gearing enables extremely fine adjustments across a range that requires several rotations. This eliminates the coarse jumps that input potentiometers exhibit when being adjusted.\u003c\/p\u003e \u003cp\u003eThe 100-ohm resistance value is suitable for measurement branches, voltage dividers, and control loops in the low-resistance range. Anyone performing highly precise adjustment tasks in measuring instruments or laboratory power supplies saves time thanks to its immediate readiness for use without additional interfacing.\u003c\/p\u003e \u003cp\u003eIn everyday projects, the module is used when voltages or currents need to be adjusted with accuracy in the low percentage range, for example when calibrating analog multimeters or adjusting amplifier stages. The reduction gearing ensures adjustment increments in the milliohm range.\u003c\/p\u003e \u003cp\u003eAn enclosure with the appropriate hole pattern for the spindle is required for installation. The connection pins require a soldered connection or socket. A wiper compensator for wear is not provided, so despite the precision design, readjustment may be advisable after long periods of operation.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThis precision potentiometer is intended exclusively for building prototypes and for testing and development purposes. It must not be installed in household mains circuits. Work on or near electrical installations requires a qualified electrician; if anything is unclear, please consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x 100-ohm precision trimmer \/ rotary potentiometer with long metal shaft\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997801652573,"sku":"F23106585","price":0.89,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/praezisionstrimmer-100ohm-drehpotentiometer-mit-langem-metallgriff-funduino-7276682.png?v=1791494509"},{"product_id":"taster-button-mit-xh2-54-3p-buchse","title":"XH2.54 push button - 3-pin socket, normally open contact","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePush button with XH2.54 connector (3-pin)\u003c\/li\u003e \u003cli\u003eMomentary actuation\u003c\/li\u003e \u003cli\u003eContact closed when pressed\u003c\/li\u003e \u003cli\u003eConnection via standard female header\u003c\/li\u003e \u003cli\u003eDesign for breadboards and modular setups\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eA simple push button with an XH2.54 connector connects directly to breadboards or via headers to microcontroller boards. The switch closes its contact only while pressed; it opens again when released.\u003c\/p\u003e \u003cp\u003eThe three-pin version enables various wiring configurations: two pins can be used as a changeover switch, or both switch contacts can be wired in parallel to distribute mechanical wear across multiple contacts. For digital inputs, simply querying the logic level is sufficient.\u003c\/p\u003e \u003cp\u003eThese push buttons are used in robotics projects for commands such as start and stop, on learning boards for input detection, in prototypes for user control, and in expansion modules as additional controls. Typically, a pull-up or pull-down resistor is activated on the microcontroller to filter out contact bounce.\u003c\/p\u003e \u003cp\u003eThe XH2.54 connector fits common modular systems and breadboards. For direct connections to larger connectors, an additional adapter cable simplifies wiring. With frequent actuation, wear resistance and contact reliability should be checked.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe push button is intended exclusively for building prototypes and for testing and development purposes. Work on or near electrical installations is reserved for qualified electricians; consult a qualified electrician before commissioning it in circuits above 24 V or in safety-critical applications.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* push button - with XH2.54 3P female connector\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997801750877,"sku":"F23109061","price":2.61,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/taster-button-mit-xh254-3p-buchse-funduino-8761024.jpg?v=1791493880"},{"product_id":"w5500-ethernet-modul","title":"W5500 Ethernet module - SPI, 10\/100 Mbit\/s, 3.3 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eEthernet module with W5500 chipset for wired network connections\u003c\/li\u003e \u003cli\u003eSPI interface for connection to microcontroller boards\u003c\/li\u003e \u003cli\u003e10\/100 Mbps connection with integrated TCP\/IP stack\u003c\/li\u003e \u003cli\u003e3.3 V supply voltage\u003c\/li\u003e \u003cli\u003eRJ45 socket for network cables, compliant assembly with surge protection\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe Ethernet module with W5500 chipset connects microcontroller boards to local networks or the Internet via a wired connection. The integrated TCP\/IP stack handles the communication protocols, allowing the control logic to focus on the application. The module connects via SPI and requires only a few control signals.\u003c\/p\u003e \u003cp\u003eSince the supply voltage is 3.3 V, the module is directly compatible with modern boards using this logic-level voltage. For operation with 5 V boards, level shifting on the SPI lines is required. The network connection is made via an RJ45 connector, enabling direct connection to switches, routers, or wall sockets with standard cabling.\u003c\/p\u003e \u003cp\u003eApplications include data loggers that send measured values to the network, IoT prototypes with remote access, or local control systems that can be operated from the same network. The module can also serve as an interface to web-based services, for example when a sensor needs to transmit its data to a cloud service.\u003c\/p\u003e \u003cp\u003eA microcontroller or single-board computer with available SPI pins is required, along with knowledge of the board's voltage levels. A network cable with RJ45 connectors is required separately. The module is intended exclusively for prototypes and testing purposes and requires basic knowledge of programming network communication.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe module is not intended for installation in the household power circuit. It is intended exclusively for building prototypes and for testing and development purposes. Work on or in the immediate vicinity of electrical installations is reserved for qualified electricians; if anything is unclear, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x W5500 Ethernet Module\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997801849181,"sku":"F23106786","price":9.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/w5500-ethernet-modul-funduino-6989843.png?v=1791493453"},{"product_id":"5v-netzteil-mit-microusb-stecker-3a-raspberry-1-3","title":"Power supply 5 V \/ 3 A - Micro-USB, 15 W, for Raspberry Pi 1-3","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePower supply with Micro-USB plug for 5 V devices\u003c\/li\u003e \u003cli\u003eOutput voltage 5 V, current up to 3 A\u003c\/li\u003e \u003cli\u003eTotal power 15 W\u003c\/li\u003e \u003cli\u003e230 V mains plug (grounded plug)\u003c\/li\u003e \u003cli\u003eSuitable for single-board computers and single-board systems\u003c\/li\u003e \u003cli\u003eFixed cable\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis external power supply provides power to 5 V systems such as single-board computers and similar devices. The permanently attached Micro-USB cable eliminates the need to connect it after unpacking; unplugging and reconnecting is not necessary. The current of up to 3 A also enables operation under heavy loads from multiple connected modules.\u003c\/p\u003e \u003cp\u003eThe grounded plug connects to a standard household outlet. The power supply converts AC voltage into stable DC voltage. An overload does not cause damage; the power supply then shuts down and recovers once the load is reduced.\u003c\/p\u003e \u003cp\u003eIt can power both mini computers with an operating system and standalone microcontroller boards, provided they require 5 V. In project setups, it replaces a laboratory power supply when constant power without adjustment is sufficient. For extended laboratory operation without disconnecting, a power supply without an attached cable is more practical.\u003c\/p\u003e \u003cp\u003eAdditional power is required if the device needs other power sources or if the existing load exceeds 3 A; in that case, a more powerful power supply must be obtained. The cable cannot be replaced.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThis power supply is not intended for installation in a household electrical circuit and is suitable exclusively for building prototypes and for testing and development purposes. Keep the device away from moving parts and liquids. Work on or near electrical installations must be carried out by qualified electricians; if you are unsure about the current load, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x 5V power supply with MicroUSB plug\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997802111325,"sku":"F23105895","price":6.21,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/5v-netzteil-mit-microusb-stecker-3a-raspberry-1-3-funduino-8934495.png?v=1791494538"},{"product_id":"ne5532-vorverstarkerplatine-12-35v","title":"NE5532 preamplifier board - 2 channels, 12-35 V","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eOperational amplifier module with NE5532 IC for low-frequency amplification\u003c\/li\u003e \u003cli\u003eOperating voltage range of 12 to 35 V single supply\u003c\/li\u003e \u003cli\u003eTwo independent channels on one circuit board\u003c\/li\u003e \u003cli\u003eInputs for signal sources with high internal resistance\u003c\/li\u003e \u003cli\u003eLow-impedance outputs for subsequent stages\u003c\/li\u003e \u003cli\u003eSpace for external feedback and bias resistors\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe preamplifier with two NE5532 channels provides amplification in the audio and low-frequency range. Each channel is configured and operated independently, allowing flexible wiring in assemblies.\u003c\/p\u003e \u003cp\u003eThe NE5532 is a low-noise, wideband operational amplifier. The basic gain is set by externally mounted resistors; without feedback, the IC operates in output saturation. Typical gain values range from 10 to 100 times, depending on the resistor ratio.\u003c\/p\u003e \u003cp\u003eApplications include microphone preamplifiers in recording chains, instrument input circuits for synthesizers and effects units, and signal conditioning in analog measuring stations. The module is also suitable for rebuilding tube amplifiers or use as a preamplifier stage for power amplifiers.\u003c\/p\u003e \u003cp\u003eThe operating voltage must be between 12 and 35 V; a power supply is required. The IC circuit requires biasing, so the inputs must be dimensioned correctly; otherwise, the signal will become distorted. For high-impedance signal sources, an input impedance of at least 10 kOhm is required.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eOperation with voltages above 35 V will destroy the IC. This module is intended exclusively for building prototypes and for testing and development purposes and is not suitable 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 power supply or design, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x NE5532 12-35V preamplifier board\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997802209629,"sku":"F23107770","price":4.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/ne5532-vorverstaerkerplatine-12-35v-funduino-8904515.png?v=1791493422"},{"product_id":"smd-buchsenleiste-2-30-pin-1-27-mm-female-header-smt-60-polig","title":"SMD socket header 2x30 pins - 2.54 mm pitch, 1.27 mm height","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eFemale header for plug connections with 2*30 contacts\u003c\/li\u003e \u003cli\u003e2.54 mm pitch, 1.27 mm height (low-profile)\u003c\/li\u003e \u003cli\u003eGold-plated phosphor bronze contacts\u003c\/li\u003e \u003cli\u003eSMD solder contacts for surface-mount assembly\u003c\/li\u003e \u003cli\u003eCompatible with standard male headers and jumper wires\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eA low-profile female header with 60 contacts in two rows is used to create plug connections on PCBs. The 2.54 mm pitch corresponds to the standard for common microcontroller boards and expansion modules. The height of just 1.27 mm enables space-saving installation in low-profile devices or where space is structurally restricted.\u003c\/p\u003e \u003cp\u003eThe gold-plated phosphor bronze contacts provide reliable connections with low contact resistance. The SMD design with flat solder contacts is suitable for automated surface-mount assembly of PCBs and enables dense routing without through-holes.\u003c\/p\u003e \u003cp\u003eTypical applications include interfaces between microcontroller boards and sensor modules, expanding single-board computers with additional functions, or setting up test and development assemblies with modular circuitry. Such a female header is also used in prototyping for signal distribution and power distribution to multiple consumers.\u003c\/p\u003e \u003cp\u003eOperation requires a suitable male header or connector with a 2.54 mm pitch. The solder contacts require soldering skills and equipment or an assembly service. For applications with frequently changing plug connections, the use of crimp contacts or additional plating to extend the number of mating cycles is recommended.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThis solder component is intended exclusively for building prototypes and for testing and development purposes. It is not intended for operation in electrical installations or for installation in household electrical circuits. When preparing for soldering and working on installed power lines, consult a qualified electrician if necessary.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x 2×30-pin 1.27 mm SMD female header – Female Header (SMT), 60-pin\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997802307933,"sku":"F23108069","price":0.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/smd-buchsenleiste-230-pin-127-mm-female-header-smt-60-polig-funduino-1651822.png?v=1791473735"}],"url":"https:\/\/funduino.com\/en\/collections\/all-items.oembed?page=2","provider":"Funduino","version":"1.0","type":"link"}