{"title":"Motion and distance sensors","description":null,"products":[{"product_id":"halterung-und-montage-kit-fur-hc-sr04-ultraschallsensor-sg90-servo","title":"Mount for HC-SR04 ultrasonic sensor - mounting kit for SG90 servo","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMounting and installation kit for ultrasonic sensors, suitable for HC-SR04 modules\u003c\/li\u003e \u003cli\u003eMount with adjustable tilt and mounting holes for flexible positioning\u003c\/li\u003e \u003cli\u003ePlastic material, dimensions designed to accommodate the sensor\u003c\/li\u003e \u003cli\u003eMounting on robot frames, vehicles, or measurement stations\u003c\/li\u003e \u003cli\u003eFasteners included, ready for use without additional accessories\u003c\/li\u003e \u003cli\u003eScrew fastening instead of adhesive, allowing the sensor to be replaced without damage\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe kit mounts ultrasonic sensors securely and adjustably on support structures. The HC-SR04 sits in a plastic holder with angled mounts that allow measurements in different directions without rotating the sensor itself. This is important because ultrasonic measurement is highly dependent on the angle.\u003c\/p\u003e \u003cp\u003eThe holder is attached with screws, not adhesive. The sensor can be removed at any time, for example for replacement or maintenance. All necessary fasteners are included, so only the ultrasonic sensor itself needs to be purchased separately.\u003c\/p\u003e \u003cp\u003eTypical applications include autonomous systems that use the sensor to detect obstacles, or stationary measurement setups for shelving or warehouse management. The kit is also suitable for research prototypes where multiple sensors need to be mounted and realigned simultaneously.\u003c\/p\u003e \u003cp\u003eInstallation requires minimal effort, as no drilling or modifications to the support are necessary as long as it has standard edges or surfaces for the included fasteners.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe kit is intended exclusively for prototype development and testing and development purposes. Do not use it for installation in household electrical circuits or in applications involving mains voltage. When installing it in safety-critical systems, ensure that the sensor itself remains securely fastened and cannot fall out.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Holder and mounting kit - for HC-SR04 ultrasonic sensor \u0026amp; SG90 servo\u003c\/li\u003e \u003cli\u003eincl. screws\u003c\/li\u003e \u003cli\u003eNo sensor or motor included!\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997807845725,"sku":"F23110111","price":2.98,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/halterung-und-montage-kit-fuer-hc-sr04-ultraschallsensor-sg90-servo-funduino-1503704.png?v=1791493917"},{"product_id":"ky-036-beruhrungssensor-metall-touchsensor-modul","title":"KY-036 touch sensor - metal touch sensor, 3.3-5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eTouch sensor for detecting metal contact or skin contact\u003c\/li\u003e \u003cli\u003eAnalog output, digital output, and LED indicator\u003c\/li\u003e \u003cli\u003eSensitivity adjustable via potentiometer\u003c\/li\u003e \u003cli\u003eOperating voltage 3.3 to 5 V\u003c\/li\u003e \u003cli\u003eI2C-compatible outputs for operating multiple units on one bus\u003c\/li\u003e \u003cli\u003eCompact design for soldering onto a circuit board or prototyping board\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eA capacitive touch sensor detects metal contact or the approach of a hand without requiring a mechanical button to be pressed. The module uses a coplanar plate as the sensor and outputs the measured result both as an analog voltage value and via a digital switching contact.\u003c\/p\u003e \u003cp\u003eThe sensitivity can be adjusted using the built-in potentiometer to minimize false triggers. The integrated LED provides a visual indication of the trigger status. The two independent outputs allow analog and digital processing to operate in parallel.\u003c\/p\u003e \u003cp\u003eTouch switches for lamps or music players are the classic application. The sensor is also suitable for integration into control panel prototypes in home automation, and is often used in educational projects for capacitive detection of metal surfaces. Detecting a hand near a hotplate or monitoring the fill level of a metal container are other specific scenarios.\u003c\/p\u003e \u003cp\u003eThe sensor operates on between 3.3 and 5 V, making it suitable for common microcontroller boards ranging from single-board computers to conventional development boards. The digital and analog outputs can be connected directly. Calibration is not required; the potentiometer is adjusted manually during test operation.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe sensor is not intended for use as a mechanical replacement for safety switches. The module 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 in doubt, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x KY-036 - Touch Sensor, Metal Touch Sensor Module\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997823344989,"sku":"F23106519","price":1.72,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/ky-036-beruehrungssensor-metall-touchsensor-modul-funduino-6387672.png?v=1791493581"},{"product_id":"gy-61-adxl335-3-achsen-beschleunigungssensor","title":"GY-61 accelerometer - ADXL335, 3 axes, ± 3 g","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eThree-axis accelerometer that measures movement in all spatial directions\u003c\/li\u003e \u003cli\u003eMeasurement range +\/- 3 g, resolution approximately 3 mV\/g\u003c\/li\u003e \u003cli\u003eAnalog outputs enable direct acquisition via ADC\u003c\/li\u003e \u003cli\u003eOperating voltage 2.4 to 3.6 V\u003c\/li\u003e \u003cli\u003eCompact design, 16-pin IC with carrier\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe accelerometer detects movement in all three spatial directions simultaneously. The module uses the ADXL335 sensor, whose piezoelectric measurement principle converts acceleration along the X, Y, and Z axes into proportional voltages. Three analog outputs provide continuous values that can be read via the ADC inputs of a microcontroller board or single-board computer.\u003c\/p\u003e \u003cp\u003eWith a measurement range of +\/- 3 g, the sensor is suitable for detecting everyday movements, free falls, and light impacts. The resolution of approximately 3 mV per g enables sufficient differentiation at moderate accelerations. The sensor is not suitable for higher G-forces.\u003c\/p\u003e \u003cp\u003eApplications range from motion detection in mobile devices and orientation detection in robots to vibration measurement on machines. A tilt angle can be calculated from the static accelerations along the axes, for example, to monitor the orientation of a model.\u003c\/p\u003e \u003cp\u003eThe operating voltage of 2.4 to 3.6 V requires a stable power supply in the 3.3 V range; direct connection to 5 V logic is not possible and would damage the IC. Evaluation requires a development board with ADC channels and a corresponding control routine. The sensor must be protected against electrostatic discharge and requires calibration to the zero point of each axis before use.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe module is sensitive to electrostatic discharge; anti-static precautions are required before handling. The product is intended exclusively for building prototypes and for testing and development purposes and is not suitable for use in safety-critical applications.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x GY-61, ADXL335 3-axis accelerometer with soldered pin header\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997824196957,"sku":"F23106778","price":7.09,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/gy-61-adxl335-3-achsen-beschleunigungssensor-funduino-9173301.png?v=1791494679"},{"product_id":"a3144-hall-sensor-modul-mit-jst-xh2-54-3p-buchse","title":"A3144 Hall sensor module - JST-XH 3-pin, 3.3-5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHall sensor module for measuring magnetic field strength\u003c\/li\u003e \u003cli\u003eDigital output signal triggered by magnetic fields\u003c\/li\u003e \u003cli\u003eJST-XH connector for plug-in connections\u003c\/li\u003e \u003cli\u003eOperating voltage 3.3 V to 5 V\u003c\/li\u003e \u003cli\u003eLow current consumption during active operation\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eA Hall sensor module detects magnetic fields and outputs a digital switching signal as soon as the field strength exceeds a threshold. The output signal can be connected directly to microcontroller boards that support both 3.3 V and 5 V logic.\u003c\/p\u003e \u003cp\u003eThe module operates with two thresholds: a magnetic field switches the output, and moving away from the field resets the switching state. This type of hysteresis prevents chatter at weak field boundaries. The JST-XH connector enables secure plug-in connections without soldering directly to the sensor.\u003c\/p\u003e \u003cp\u003eThese Hall sensors are suitable for contactless proximity switches, for example to detect magnetic poles on moving parts such as doors, sliders, or rotating shafts. They can also be used to build tachometers for motor-driven systems when a magnet marks the shaft.\u003c\/p\u003e \u003cp\u003eMatching connectors may be required for plug-in connections if they are not already available. Operation requires a power supply in the range of 3.3 V to 5 V, which must be provided separately.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThis module is not intended for installation in household electrical circuits and is intended exclusively for prototyping, testing, and development purposes. For applications near household electrical installations, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x A3144 - Hall Sensor Module with XH2.54 3P Socket\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997828260189,"sku":"F23108983","price":3.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/a3144-hall-sensor-modul-mit-jst-xh254-3p-buchse-funduino-2750725.jpg?v=1791494025"},{"product_id":"gy-530-vl53l0x-time-of-flight-tof-sensor","title":"GY-530 VL53L0X laser distance sensor - ToF up to 2 m, I2C","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eLaser distance sensor with Time of Flight measurement\u003c\/li\u003e \u003cli\u003eMeasuring range up to 2 m\u003c\/li\u003e \u003cli\u003eTypical accuracy of 3 percent\u003c\/li\u003e \u003cli\u003eConnection via I2C bus\u003c\/li\u003e \u003cli\u003eOperating voltage 2.8 to 3.6 V\u003c\/li\u003e \u003cli\u003eEquipped with breakout board and pin headers\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe sensor measures distances using infrared Time of Flight measurement and is suitable for obstacle detection, distance measurement in robots, and fill-level monitoring. The Time of Flight method emits short light signals and calculates the distance from their travel time, regardless of the surface of the measured object.\u003c\/p\u003e \u003cp\u003eThe sensor operates with voltages between 2.8 and 3.6 V and outputs the measured values via an I2C bus. This enables multiple sensors to be read in parallel on a microcontroller board without requiring additional connection wires. Measurements are performed without external calibration.\u003c\/p\u003e \u003cp\u003eIn the close range up to approximately 2 m, the sensor achieves a typical accuracy of 3 percent, making it suitable for indoor applications such as door activation, proximity detection in automated systems, or distance control in robotics projects. Contactless measurement of fill levels in containers is also possible.\u003c\/p\u003e \u003cp\u003eThe breakout board connects directly to a 3.3 V microcontroller; a level shifter is required when using 5 V logic. Operation requires only a power supply within the specified voltage range and an I2C connection.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe sensor is not intended for installation in household electrical circuits and is intended exclusively for building prototypes and for testing and development purposes. When working on or near electrical installations, consult a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* GY-530 VL53L0X - Time of Flight, ToF sensor\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997830619485,"sku":"F23106981","price":12.14,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/gy-530-vl53l0x-time-of-flight-tof-sensor-funduino-8963454.png?v=1791493152"},{"product_id":"infrarot-sensor-modul-ky-032-abstandssensor-lichtschranke","title":"KY-032 infrared sensor - distance sensor 2-30 cm, 3.3-5 V","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eInfrared distance sensor with digital output for obstacle detection\u003c\/li\u003e \u003cli\u003eMeasuring range of approximately 2 to 30 cm\u003c\/li\u003e \u003cli\u003eOperating voltage of 3.3 to 5 V, directly compatible with microcontroller boards\u003c\/li\u003e \u003cli\u003eDigital output signal with adjustable threshold\u003c\/li\u003e \u003cli\u003eNarrow sensor module for confined installation spaces\u003c\/li\u003e \u003cli\u003eSurface mounting possible without soldering\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eAn infrared distance sensor detects obstacles using reflected light beams in the near-infrared range. The module provides a digital output that switches between Low and High when an object is detected. The threshold can be adjusted using a trim potentiometer to adapt the sensitivity and detection distance to specific requirements.\u003c\/p\u003e \u003cp\u003eThe sensor requires only three connections: power supply, ground, and a digital input pin on the microcontroller. With a measured distance range of approximately 2 to 30 centimetres, it is suitable for nearby objects; measurements beyond this range are not intended. Sensitivity depends on the reflective properties of the material; dark, non-reflective surfaces are detected later than light ones.\u003c\/p\u003e \u003cp\u003eTypical applications include obstacle detection in robotics, object positioning in automated shelves, or fill-level monitoring in containers. Another example is door monitoring in model projects, where the sensor indicates when someone passes through an entrance. The module is also suitable for line following with mobile robots, as multiple sensors can be connected in parallel.\u003c\/p\u003e \u003cp\u003ePowering the module through the microcontroller is sufficient for operation, so no additional power supply is required. The module is usually supplied with pin headers and is designed for a 0.1-inch pitch, making it compatible with standard breadboards. For voltage-sensitive designs, note that the sensor draws approximately 20 to 30 milliamperes during active operation.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe sensor contains an infrared LED that should not be viewed directly. The module is intended exclusively for building prototypes and for testing and development purposes, and is not intended for installation in production devices or household electrical circuits.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Infrared sensor module  KY-032\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997838975325,"sku":"F23107609","price":2.11,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/infrarot-sensor-modul-ky-032-abstandssensor-lichtschranke-funduino-9015648.png?v=1791493629"},{"product_id":"e18-d80nk-infrarot-sensor-hinderniserkennung-infrarotlichtschranke-naherungsschalter-npn-80cm","title":"E18-D80NK Infrared Obstacle Sensor - NPN, up to 80 cm, 5 V","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eInfrared reflective light sensor for obstacle detection\u003c\/li\u003e \u003cli\u003eDetection range of up to 80 cm\u003c\/li\u003e \u003cli\u003eDigital output (HIGH\/LOW)\u003c\/li\u003e \u003cli\u003eOperating voltage: 5 V\u003c\/li\u003e \u003cli\u003eCompact housing with sensor and LED in a single unit\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe infrared sensor operates according to the reflective light principle: an integrated infrared LED emits light that is reflected back to the sensor by objects. A photodetector captures this reflected light and switches the digital output when an object comes within range. This enables reliable obstacle detection without the need for calibration.\u003c\/p\u003e \u003cp\u003eWith a maximum detection range of 80 cm, the sensor is suitable for robot navigation, obstacle detection in automated vehicles, or distance monitoring for arms and manipulators. It can also be used as a door opener sensor or for object detection on production equipment. The digital interface provides an immediately processable signal.\u003c\/p\u003e \u003cp\u003eThe sensor requires a 5 V power supply and outputs obstacle detection as a digital signal. The housing combines the sensor optics and control electronics in a compact design, making integration into confined spaces easier. Operation requires only a 5 V power source and a connection to a digital input of a microcontroller board.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThis sensor is intended exclusively for building prototypes and for testing and development purposes. The device is not intended for installation in the household power circuit. Ensure correct polarity when connecting the power supply, as reverse polarity may cause damage.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997844840797,"sku":"F23108775","price":3.56,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/e18-d80nk-infrarot-sensor-hinderniserkennung-infrarotlichtschranke-naeherungsschalter-npn-80cm-funduino-8823225.png?v=1791494077"},{"product_id":"ky-031-klopfsensor-stosssensor","title":"KY-031 knock sensor - analog output 0-5 V, adjustable","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMechanical switch for detecting knocks, impacts, and vibrations\u003c\/li\u003e \u003cli\u003eAnalog output of 0 to 5 V on one pin\u003c\/li\u003e \u003cli\u003eTrigger threshold adjustable via potentiometer\u003c\/li\u003e \u003cli\u003eReady to use, no calibration required\u003c\/li\u003e \u003cli\u003eDimensions 32 * 24 mm, three connections for VCC, GND, and signal\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe knock sensor detects mechanical shocks and vibrations using a spring-loaded contact. The analog voltage at the signal output ranges from 0 to 5 V and changes with the intensity of the impact. The threshold at which the module responds can be adjusted using a potentiometer, allowing the sensor to be adapted to different sensitivity requirements.\u003c\/p\u003e \u003cp\u003eThe module operates at a supply voltage of 5 V and therefore requires direct compatibility with 5-V logic systems such as standard Arduino boards or similar platforms. Since the output voltage is analog, multiple impact intensities per second can be detected and evaluated without measurements overwriting one another. Adjusting the potentiometer makes it possible to filter out interference from slight vibrations and register only actual impacts.\u003c\/p\u003e \u003cp\u003eApplications include detecting knocks on doors, monitoring vibrations in machinery, or detecting unwanted movement in installed devices. A portable project could combine this sensor with a portable microcontroller board to build an impact detector that triggers an acoustic signal when a fall is detected.\u003c\/p\u003e \u003cp\u003eOperation requires only a 5-V power source, such as the board itself or a separate power supply. The sensor is suitable for prototypes and testing purposes; permanent installation on doors or other components requires mechanical fastening, which is not specified in the supplied documentation.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe module is intended exclusively for building prototypes and for testing and development purposes and is not suitable for use in critical or safety-relevant systems without further evaluation. Although it operates at a safe voltage, a qualified electrician should be consulted if there are questions about integrating it into larger systems or if it is to be used near existing electrical installations.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x KY-031 - Knock sensor, impact sensor\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997856604509,"sku":"F23106477","price":1.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/ky-031-klopfsensor-stosssensor-funduino-6019997.png?v=1791494755"},{"product_id":"laser-lichtschranke-m12jg-30n1-npn-wasserdicht-20-meter","title":"M12JG-30N1 Laser Photoelectric Sensor - NPN, IP67, 30 cm, 10-30 V","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePhotoelectric barrier with M12 connector design and NPN switching output\u003c\/li\u003e \u003cli\u003eDetection range of up to 30 cm, triggered when the laser beam is interrupted\u003c\/li\u003e \u003cli\u003eWaterproof according to IP67, suitable for damp environments\u003c\/li\u003e \u003cli\u003eConnection via M12 cable connector (5-pin)\u003c\/li\u003e \u003cli\u003eOperating voltage of 10 to 30 V DC\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eA laser photoelectric barrier signals when an object interrupts the beam. The model operates with an NPN output and switches a load current of up to 100 mA. The 30 cm detection range is sufficient for compact installations in enclosures or on machines; it cannot cover greater distances.\u003c\/p\u003e \u003cp\u003eThe M12 connection with a 5-pin connector is standard in automation technology. The power supply requires a DC voltage between 10 and 30 V, which must be provided separately. The IP67 waterproof rating makes the photoelectric barrier robust against splash water, moisture, and light soiling, making it suitable for use in wash bays, damp storage areas, or on conveyor belts.\u003c\/p\u003e \u003cp\u003eThe switching output is suitable for directly controlling relays or for input to programmable logic controllers (PLCs). One specific application is monitoring conveyor lines, where the photoelectric barrier detects passing packages and triggers forwarding or a warning.\u003c\/p\u003e \u003cp\u003eOperation requires a regulated DC power source that supplies both the operating voltage and the load current. The connecting cable must be fitted with an M12 plug or socket; standard cables are available from specialist retailers.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eEnsure that the power supply is connected with the correct polarity; reverse polarity will destroy the electronics. The device is intended exclusively for building prototypes and for testing and development purposes, and is not designed for electrical installations. If you have questions about the power supply or integration into existing systems, consult a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eLaser photoelectric barrier M12JG-30N1 - NPN, waterproof, 20 meters, including wall-mounting bracket\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997880590685,"sku":"F23106524","price":13.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/laser-lichtschranke-m12jg-30n1-npn-wasserdicht-20-meter-funduino-7100489.png?v=1791494327"},{"product_id":"gy-271-qmc5883-magnetometer-digitaler-kompass","title":"GY-271 QMC5883 Magnetometer - Digital Compass, I2C, 3.3 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eDigital magnetometer for detecting orientation in space\u003c\/li\u003e \u003cli\u003eMeasurement range ±8 gauss, resolution 1 milligauss per digit\u003c\/li\u003e \u003cli\u003eI2C interface, 3.3 V operating voltage\u003c\/li\u003e \u003cli\u003eSoftware calibration possible\u003c\/li\u003e \u003cli\u003eMounted on a compact breakout board with connection pins\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis magnetometer measures the strength and direction of the Earth's magnetic field, allowing a project's current orientation in space to be determined. The QMC5883 sensor uses the magnetoresistive measurement principle: changes in the magnetic field alter the sensor's resistance, producing digital coordinates along three axes. Because the measurement signal is transmitted via I2C, the module requires only two communication lines; in addition to the power supply, multiple sensors can be connected to the same bus simultaneously.\u003c\/p\u003e \u003cp\u003eThe measurement range of ±8 gauss is sufficient for navigation and orientation detection. The resolution of 1 milligauss per digit enables precise angular measurements. During installation, note that magnetic fields from live cables, ferromagnetic metals, or other electronic components can affect the measurement. Sufficient distance and software calibration can compensate for such interference. The 3.3 V operating voltage requires a level shifter when connecting to 5 V boards.\u003c\/p\u003e \u003cp\u003eThe module is suitable for robots and other mobile systems that need to determine their orientation, as well as for glove or head tracking in motion projects. A quadcopter can use it to detect its current flight direction and make course corrections. The sensor can also be used to detect the horizon position in inclinometers. Its compact design allows installation in confined spaces.\u003c\/p\u003e \u003cp\u003eCommissioning requires a microcontroller board with an I2C interface and the corresponding control software. The sensor is powered by 3.3 V; 5 V systems require a level shifter on the data lines or a compatible board with integrated level conversion.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe module is not intended for installation in household electrical circuits and is intended exclusively for building prototypes and for testing and development purposes. The 3.3 V operating voltage must not be exceeded to prevent damage. If anything is unclear before commissioning, consult a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x GY-271 QMC5883 - magnetometer, digital compass\u003c\/li\u003e \u003cli\u003e1x pin header\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997922206045,"sku":"F23106489","price":4.61,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/gy-271-qmc5883-magnetometer-digitaler-kompass-funduino-2181132.png?v=1791494897"},{"product_id":"halterung-fur-ultraschallsensor-hc-sr04","title":"Mounting bracket for HC-SR04 ultrasonic sensor - plastic, swiveling","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePlastic mount for HC-SR04 ultrasonic sensors\u003c\/li\u003e \u003cli\u003eAttachment to robots and mobile platforms\u003c\/li\u003e \u003cli\u003eAdjustable angle enables flexible sensor alignment\u003c\/li\u003e \u003cli\u003eMounting with M2 threads or adhesive\u003c\/li\u003e \u003cli\u003eRobust design for laboratory environments\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe mount aligns ultrasonic sensors for distance measurement and attaches them to robotic vehicles and other mobile platforms. Its plastic construction holds the sensor module securely, while the adjustable angle adapts the measurement direction to the application.\u003c\/p\u003e \u003cp\u003eThe sensor is inserted into the mount and attached to the platform using an M2 thread. Alternatively, adhesive enables quick temporary mounting. The adjustable angles allow the sensor to be oriented forward, diagonally, or to the side without repositioning the robotic vehicle itself.\u003c\/p\u003e \u003cp\u003eApplications include obstacle detection in driving assistants, where the sensor continuously clears the path, or spatial orientation in exploration robots that map their surroundings. The variable alignment also eliminates the need for separate holes in stationary measuring stations, for example for monitoring fill levels in containers.\u003c\/p\u003e \u003cp\u003eThe mount is compatible with the standard HC-SR04 ultrasonic sensor. No additional power sources are required for operation, as the sensor itself is connected to a digital controller. The plastic construction withstands temperatures between 0 and 50 degrees Celsius; outside this range, its mechanical properties may be impaired.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe mount is intended exclusively for building prototypes and for testing and development purposes. It is not designed for continuous outdoor operation with direct exposure to the elements. During assembly, workers should protect the sensor electronics from electrostatic discharge.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x mount for HC-SR04 ultrasonic sensor\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997925384541,"sku":"F23107630","price":1.12,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/halterung-fuer-ultraschallsensor-hc-sr04-funduino-2054096.png?v=1791494983"},{"product_id":"sw-420-vibrationssensor-neigungssensor","title":"SW-420 vibration sensor - tilt sensor, digital, 3.3-5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eTwo-pole switch that responds to vibration and tilt\u003c\/li\u003e \u003cli\u003eSwitching threshold calibrated at the factory; no adjustment required\u003c\/li\u003e \u003cli\u003eDigital output for direct connection to microcontroller boards\u003c\/li\u003e \u003cli\u003eOperating voltage of 3.3 V to 5 V, making it suitable for common systems\u003c\/li\u003e \u003cli\u003eCompact design with two connections\u003c\/li\u003e \u003cli\u003eCost-effective sensor without additional electronics\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe vibration sensor functions as a mechanical switch that responds to shocks or changes in tilt. Two internal contacts close when a set threshold is exceeded and open again as soon as the movement subsides. The switching threshold is calibrated at the factory and requires no adjustment before operation.\u003c\/p\u003e \u003cp\u003eThe sensor is connected directly to a digital input of the microcontroller or board, with an operating voltage between 3.3 V and 5 V. This allows it to be used with current circuit boards without level shifting. Power consumption is minimal, as a signal is only present when switching.\u003c\/p\u003e \u003cp\u003eTypical applications include detecting vibrations in running motors, triggering alarms in response to shocks, or detecting changes in position. For example, it can be used to monitor a system that is intended to respond to unexpected movements of an object or machine, or it can be integrated as a simple motion detector in prototypes.\u003c\/p\u003e \u003cp\u003eThe sensor requires only two connections and no additional electronics. Please note that the switching threshold is fixed at the factory and cannot be adjusted via software. This sensor is not suitable for applications that require variable sensitivity.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe sensor is not intended for installation in household electrical circuits and is designed 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 integrating it into existing systems, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x SW-420 vibration sensor, tilt sensor\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997931675997,"sku":"F23106475","price":1.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/sw-420-vibrationssensor-neigungssensor-funduino-5713677.png?v=1791494990"},{"product_id":"halterung-fur-ultraschallsensor-hc-sr04-1","title":"Mounting bracket for HC-SR04 ultrasonic sensor - plastic, swiveling","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMechanical mount for HC-SR04 ultrasonic sensor\u003c\/li\u003e \u003cli\u003ePlastic design for secure mounting\u003c\/li\u003e \u003cli\u003eCompatible with standard setups and robot platforms\u003c\/li\u003e \u003cli\u003eAllows the sensor to be freely oriented\u003c\/li\u003e \u003cli\u003eEasy installation without additional tools\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe mount securely holds the widely used ultrasonic sensor in various positions. The plastic housing protects the sensor from dirt and mechanical influences, while the modular design allows it to be adapted to different mounting locations. The sensor remains accessible at all times for connecting the four signal wires.\u003c\/p\u003e \u003cp\u003eThe ultrasonic sensor requires unobstructed sound propagation toward the front; the mount ensures that this area remains clear. The mechanical attachment allows pivoting movements, so the measurement direction can be changed without rewiring. This is practical for moving robots or swiveling sensor mounts.\u003c\/p\u003e \u003cp\u003eThe mount is suitable for obstacle detection in mobile robots, distance measurements on mounting fixtures, and experiments involving distance measurement in laboratory setups. Secure positioning also improves reliability in stationary systems such as automatic door openers.\u003c\/p\u003e \u003cp\u003eOnly the mount is included; the sensor and the required wiring to the microcontroller must be obtained separately. The sensor is powered and programmed via a controller board such as an Arduino-compatible system.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe mount is intended exclusively for building prototypes and for testing and development purposes. It is not part of a household electrical installation and must not be integrated into one. If you have questions about compatibility with existing systems, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x mount for HC-SR04 ultrasonic sensor\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997936755037,"sku":"F23106666","price":1.19,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/halterung-fuer-ultraschallsensor-hc-sr04-funduino-8055552.png?v=1791496230"},{"product_id":"photoelektrischer-schalter-lichtschranke-itr20403","title":"ITR20403 photoelectric sensor - reflective optical coupler, up to 4 mm, 5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePhotoelectric switch with integrated transmitter and receiver (reflective optical sensor)\u003c\/li\u003e \u003cli\u003eDetects objects at distances of up to 4 mm\u003c\/li\u003e \u003cli\u003eOperates at supply voltages from 4.5 to 5.5 V\u003c\/li\u003e \u003cli\u003eDigital output signal, can be connected directly to microcontrollers\u003c\/li\u003e \u003cli\u003eCan be mounted on circuit boards or breadboards\u003c\/li\u003e \u003cli\u003eSmall SMD design with four terminals\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe photoelectric reflective sensor detects objects in the immediate vicinity. An integrated transmitter and receiver are housed together, so the light is reflected by the surface of the object and detected again, rather than being registered by a sensor positioned opposite it.\u003c\/p\u003e \u003cp\u003eThe output signal is provided as a digital switching signal and can be connected directly to microcontroller boards such as Arduino or Raspberry Pi. The supply voltage must be between 4.5 and 5.5 V for reliable operation. Since the sensor only responds at distances of up to approximately 4 mm, it is intended for short-range applications.\u003c\/p\u003e \u003cp\u003eTypical applications include proximity switches in counting circuits, such as detecting objects moving along conveyor belts, as well as obstacle detection in robotic systems. The sensor can also be used as a contactless button for project boards or to monitor fill levels.\u003c\/p\u003e \u003cp\u003eNo additional electronics are required apart from the power supply. The sensor can be used on breadboards or mounted directly on circuit boards. Note that the module only responds reliably to reflective or light-colored surfaces; very dark or black objects may not be detected.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe sensor is intended exclusively for building prototypes and for testing and development purposes, and is not suitable for installation in household electrical circuits. Mains voltages pose a risk of electric shock; work on electrical installations must be carried out by a qualified electrician. If in doubt, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Photoelectric switch, optical barrier - ITR20403\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997947011421,"sku":"F23109086","price":1.42,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/photoelektrischer-schalter-lichtschranke-itr20403-funduino-2990916.png?v=1791495050"},{"product_id":"ky-021-magnetisches-reed-modul-reed-schalter","title":"KY-021 reed module - digital magnetic sensor, 3.3-5 V","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMagnetic sensor module with reed switch for detecting magnetic fields\u003c\/li\u003e \u003cli\u003eDigital output for direct signal processing\u003c\/li\u003e \u003cli\u003eOperating voltage 3.3 to 5 V\u003c\/li\u003e \u003cli\u003eConnection via signal line, ground, and supply voltage\u003c\/li\u003e \u003cli\u003eContactless triggering without mechanical wear\u003c\/li\u003e \u003cli\u003eSwitching output changes state when near a magnetic field\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe module detects magnetic fields using a reed switch and outputs the result as a digital signal. The switch consists of two ferromagnetic contacts in a glass capsule that come together in a magnetic field and thereby close a circuit.\u003c\/p\u003e \u003cp\u003eThe output provides a digital HIGH or LOW signal that can be read directly by microcontrollers. The contactless operation eliminates any wear on buttons or mechanisms. The switching frequency is practically unlimited.\u003c\/p\u003e \u003cp\u003eThe module is suitable for door monitoring in security systems, position detection of moving parts, detecting valve positions, and recording rotary wheel sensors in counting applications. For example, in an automated warehouse monitoring system, the module reports when a magnetized container card reaches a specific position.\u003c\/p\u003e \u003cp\u003eThe operating voltage of 3.3 to 5 V makes the module a universal sensor for various microcontroller platforms. Only a suitable power supply is required for operation. The switch responds to magnetic field strength and proximity; the exact triggering distance depends on the field strength of the magnet used.\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 suitable for installation in household electrical circuits. When used in safety-critical applications, the reliability of the system must be validated separately. If you have questions about integrating it into existing systems, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x KY-021 - Magnetic reed module, reed switch\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997953565021,"sku":"F23106789","price":1.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/ky-021-magnetisches-reed-modul-reed-schalter-funduino-8090810.png?v=1791496022"},{"product_id":"geschwindigkeitssensor-lichtschranke-ir-3-3v-5v","title":"Speed sensor light barrier - infrared, 3,3 \/ 5 V","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eInfrared photoelectric barrier for measuring the speed of wheels and moving parts\u003c\/li\u003e \u003cli\u003eSelectable operating voltage of 3.3 V or 5 V\u003c\/li\u003e \u003cli\u003eDigital output, compatible with microcontroller boards and single-board computers\u003c\/li\u003e \u003cli\u003eDetection range of up to approximately 20 cm\u003c\/li\u003e \u003cli\u003eContinuous or interrupted infrared radiation detects movement and position\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eA speed sensor with an infrared photoelectric barrier detects passing or rotating objects and outputs a digital signal. The module emits invisible light and evaluates the reflection when an obstacle interrupts or reflects the radiation. The choice between 3.3 V and 5 V operating voltage enables direct connection to both modern small computers and classic microcontroller boards without additional level shifting.\u003c\/p\u003e \u003cp\u003eThe sensor is suitable for measuring the rotational speed of wheels and motors, detecting material flow on conveyor belts, and detecting movement in robotics projects. One specific application example: mounted on a mobile robot, the sensor measures wheel rotations, enabling precise distance calculation and speed control. Another application is counting objects, for example when parts pass through a measuring station.\u003c\/p\u003e \u003cp\u003eThe detection range of approximately 20 cm is sufficient for most desktop and laboratory setups. Reliability may decrease at greater distances or under stronger ambient lighting. The digital output provides a clear logic signal that can be counted directly in an evaluation routine or used for control. In addition to the sensor itself, operation requires only a suitable power supply, and possibly mounting hardware and connection cables for the controller interface.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe sensor is not intended for installation in the household power circuit and may only be used for assembling, testing, and developing prototypes. Work on or near electrical installations is reserved for qualified electricians. If you are unsure about voltage selection or wiring, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Speed Sensor Photoelectric Barrier IR 3.3V \/ 5V\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997954646365,"sku":"F23108322","price":1.66,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/geschwindigkeitssensor-lichtschranke-ir-33v-5v-funduino-3853215.png?v=1791495128"},{"product_id":"5v-touch-sensor-modul-fur-mikrocontroller","title":"Touch sensor module - capacitive, 5 V, digital output","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCapacitive touch sensor for digital inputs on microcontrollers\u003c\/li\u003e \u003cli\u003e5 V operating voltage, compatible with standard development boards\u003c\/li\u003e \u003cli\u003eDigital output, active high, directly connectable\u003c\/li\u003e \u003cli\u003eDetection range of approximately 10 to 15 mm, including through non-metallic surfaces\u003c\/li\u003e \u003cli\u003eFour holes for mounting with a 2.54-mm pitch\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe capacitive touch sensor detects touches and proximity through changes in the electric field. The module outputs the detection result as a digital signal and works directly with microcontroller boards using 5 V logic.\u003c\/p\u003e \u003cp\u003eThe sensor operates without physical contact and can detect through non-metallic materials up to approximately 10 to 15 mm thick. This makes it suitable for surface mounting beneath plastic or glass. A digital output with an active-high level is connected directly to a GPIO pin of the microcontroller, without level conversion or additional electronics.\u003c\/p\u003e \u003cp\u003eApplications range from simple switching tasks in hobby projects and control elements in enclosures to proximity detection in automation systems. A metal electrode serves as the touch surface and is connected via a cable connector or wiper. If you need multiple sensors, connect them independently to different GPIO pins.\u003c\/p\u003e \u003cp\u003eThe module is mounted on prototyping boards or adapter plates using the four 2.54-mm holes. Startup requires only the power supply (5 V and ground) and the signal line to the microcontroller; no calibration steps are necessary.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe module is not intended for installation in household mains circuits and 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 integrating it into existing systems, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x 5V Touch Sensor Module for Microcontrollers\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997954842973,"sku":"F23106653","price":1.48,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/5v-touch-sensor-modul-fuer-mikrocontroller-funduino-9713212.png?v=1791496298"},{"product_id":"tcrt5000-abstandssensor-linienverfolger-sensor","title":"TCRT5000 line sensor - infrared distance sensor, 2-40 cm","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eInfrared reflective sensor with phototransistor for object detection\u003c\/li\u003e \u003cli\u003eDigital TTL output with adjustable switching threshold\u003c\/li\u003e \u003cli\u003e3.3 to 5 V supply, operating current below 20 mA\u003c\/li\u003e \u003cli\u003eDetection distance of 2 to 40 cm with a 35° detection angle\u003c\/li\u003e \u003cli\u003e3-pin header connection (GND, VCC, OUT)\u003c\/li\u003e \u003cli\u003eIntegrated LED indicates the switching state\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis distance sensor uses a paired infrared transmitter and receiver to detect objects. The transmitter diode emits invisible infrared light, which is reflected by a surface in front of the sensor. The phototransistor receives this reflected light and changes its conductivity depending on the reflection intensity.\u003c\/p\u003e \u003cp\u003eA comparator integrated on the circuit board converts the weak phototransistor signal into a digital TTL signal. The switching threshold can be adjusted precisely using the trimmer potentiometer to determine the reflection intensity at which the output switches. An LED visually indicates the current switching state.\u003c\/p\u003e \u003cp\u003eThe sensor distinguishes between strongly and weakly reflective surfaces and is therefore suitable for line-following robots that follow a black line on a light background. It also works for close-range object detection, for example, for obstacle detection or as a position sensor for rotating parts.\u003c\/p\u003e \u003cp\u003eThe module provides its digital signal directly to microcontroller inputs. Since it can be operated with both 3.3 V and 5 V systems, it is compatible with most common development boards. The detection distance of 2 to 40 cm limits its use to close-range applications; beyond this range, reflection detection is no longer reliable.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe module is intended exclusively for prototyping and testing and development purposes and is not suitable for installation in household power circuits. The infrared LED may cause eye damage when viewed through optical instruments or in the event of extreme overdrive; avoid direct exposure of the eyes. If you have questions about integrating it into larger systems or connecting it to the mains, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x TCRT5000 distance sensor, line-following sensor\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997954908509,"sku":"F23106692","price":1.67,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/tcrt5000-abstandssensor-linienverfolger-sensor-funduino-1347804.jpg?v=1791496309"},{"product_id":"vl6180x-time-of-flight-laser-abstandssensor-gestensensor","title":"VL6180X distance sensor - time-of-flight laser, up to 10 cm, I2C","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMeasures distances up to 10 cm using laser time-of-flight measurement\u003c\/li\u003e \u003cli\u003eDetects hand and finger gestures through rapid motion detection\u003c\/li\u003e \u003cli\u003eI2C interface for connecting multiple modules to one bus\u003c\/li\u003e \u003cli\u003eOperating voltage 2.8 to 3.6 volts\u003c\/li\u003e \u003cli\u003eResolution of 1 mm, measurement rate of up to 100 samples per second\u003c\/li\u003e \u003cli\u003eIntegrated infrared LED and receiver in a miniature housing\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe laser time-of-flight sensor detects distances and gestures using infrared light. An optical measuring system emits pulsed light and measures the time it takes to reach the object and return, enabling millimeter-precise distance measurements up to a range of 10 centimeters. The high measurement rate of up to 100 readings per second also enables the detection of fast movement patterns.\u003c\/p\u003e \u003cp\u003eSince the module operates on an I2C bus, multiple sensors can be connected in parallel to the same controller board without using up additional connections. The low operating voltage of 2.8 to 3.6 volts is required for operation. If the module is used with a 5-volt board, a level shifter is required between the sensor and controller to match the logic levels. Power consumption remains low even under load.\u003c\/p\u003e \u003cp\u003eTypical applications include gesture-controlled user interfaces for music systems, lamps, or display panels. Another area is proximity detection in robotics prototyping or machine protection circuits; the 10-centimeter range is often sufficient to warn of objects near mechanical parts. The module can also be used as a room air quality testing device by monitoring movement profiles in defined zones.\u003c\/p\u003e \u003cp\u003eA microcontroller with I2C support is required for commissioning. The operating voltage must comply with the sensor specification of 2.8 to 3.6 volts; 5-volt systems require a level shifter on the I2C bus. The footprint of approximately 4.8 by 2.4 millimeters allows soldering only; no connectors are provided.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe sensor's infrared LED can damage sensitive eyes; do not look directly into it. The module is intended exclusively for building prototypes and for testing and development purposes and is not suitable for installation in household electrical circuits. If there is any uncertainty about commissioning, a qualified electrician must be consulted before assembly.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x\u0026nbsp;VL6180X - \"Time of Flight\" Laser - Distance sensor \/ gesture sensor\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997958676829,"sku":"F23108551","price":5.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/vl6180x-time-of-flight-laser-abstandssensor-gestensensor-funduino-7567867.png?v=1791495136"},{"product_id":"ky-003-magnetischer-schalter-hall-effekt-sensor","title":"KY-003 Hall sensor - digital magnetic switch, 3.3-5 V","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHall-effect-based magnetic switch for detecting magnetic fields\u003c\/li\u003e \u003cli\u003eDigital output, HIGH when a magnetic field is present, LOW otherwise\u003c\/li\u003e \u003cli\u003eOperating voltage 3.3 to 5 V\u003c\/li\u003e \u003cli\u003eConnection via three pins: power supply, ground, signal output\u003c\/li\u003e \u003cli\u003eDetection range approximately 3 to 5 cm, depending on field strength\u003c\/li\u003e \u003cli\u003eCompact design, screw and adhesive mounting possible\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe Hall-effect sensor detects magnetic fields through the deflection of charge carriers in a semiconductor material. The module provides a clear HIGH or LOW signal at the digital output as soon as a magnet moves into the detection range. This allows any digital input of microcontroller boards to be controlled.\u003c\/p\u003e \u003cp\u003eThe operating voltage between 3.3 and 5 V makes the module compatible with common development boards without additional level shifters. The output switches directly and reliably without requiring calibration. Since the sensor operates without contact, it can detect movements through housings, plastic covers, or other non-magnetic materials.\u003c\/p\u003e \u003cp\u003eTypical applications include detecting doors and windows opening, detecting cabinet doors or drawers, detecting gears or cam disks in mechanical assemblies, and counting revolutions using magnetic markings. The sensor is also practical for security projects and simple switching logic that responds to the presence of a magnetic field.\u003c\/p\u003e \u003cp\u003eThe detection range of approximately 3 to 5 cm depends on the magnetic field strength and should be tested in practice before assembly. The module requires only one digital input line; no additional components are needed.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThis module is not intended for installation in the mains circuit. It is intended exclusively for building prototypes and for testing and development purposes. Before using it in safety-critical applications, consult a qualified electrician to assess its suitability.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x KY-003 Magnetic switch - Hall-effect sensor\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997972373853,"sku":"F23106679","price":1.45,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/ky-003-magnetischer-schalter-hall-effekt-sensor-funduino-1289517.png?v=1791496110"},{"product_id":"rcwl-0516-bewegungsmelder-fur-arduino-doppler-radar-modul","title":"RCWL-0516 motion detector - Doppler radar, up to 7 m, 4-28 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMotion detector for Arduino and Raspberry Pi based on Doppler radar\u003c\/li\u003e \u003cli\u003eDetection range of up to 7 m, fully wired setup\u003c\/li\u003e \u003cli\u003eOperating voltage: 4 to 28 V\u003c\/li\u003e \u003cli\u003eDigital output for motion detection\u003c\/li\u003e \u003cli\u003eNo warm-up phase required\u003c\/li\u003e \u003cli\u003eMiniature modules in complete electronics\/Miniature modules for integration projects\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eA Doppler radar-based motion detector detects movement by emitting high-frequency waves and evaluating reflections. The module operates immediately upon power-up, so no warm-up phase is required. The digital interface immediately provides a low or high signal as soon as motion is detected.\u003c\/p\u003e \u003cp\u003eThe detection range extends up to 7 m, enabling the monitoring of larger rooms or corridors under conditions of moderate resolution. Outdoors or in the presence of obstacles, the effective range may vary. The operating voltage of 4 to 28 V makes the module compatible with many Arduino-compatible boards and allows it to be operated directly with power supplies from approximately 5 V nominal voltage, without requiring external level shifters.\u003c\/p\u003e \u003cp\u003eTypical applications include automatic light switches, alarm and monitoring systems, motion-controlled clearing of display lock screens, or activation of notifications in robotics projects. Radar technology is particularly valuable in environments with obstacles or temperature variations, where infrared sensors may be unreliable.\u003c\/p\u003e \u003cp\u003eOnly a few components are required for integration. The digital output can be connected directly to a microcontroller input; a power supply separate from the Arduino board is not required, provided that the Arduino itself still has sufficient available power capacity.\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 installation in household electrical circuits or for continuous operation in production systems. When designing safety systems or automatic circuits based on this sensor, its response reliability limitations must be taken into account, and appropriate protective circuits or fallback solutions must be implemented. Work on or near electrical installations must be carried out by qualified electricians; if you are unsure about safe power supply arrangements, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x RCWL-0516 - Motion detector, Doppler radar module\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997978206557,"sku":"F23106645","price":2.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/rcwl-0516-bewegungsmelder-fuer-arduino-doppler-radar-modul-funduino-6765293.png?v=1791495614"},{"product_id":"adxl345-3-achsen-beschleunigungssensor-neigungssensor","title":"ADXL345 accelerometer - 3 axes, 16 g, I2C and SPI","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eThree-axis accelerometer with a measurement range of up to 16 g\u003c\/li\u003e \u003cli\u003eMeasurement resolution of approximately 4 mg per step\u003c\/li\u003e \u003cli\u003eCommunication via I2C or SPI\u003c\/li\u003e \u003cli\u003eOperating voltage from 2.0 to 3.6 V, typically 3.3 V\u003c\/li\u003e \u003cli\u003eOutputs for motion and tilt detection\u003c\/li\u003e \u003cli\u003eIn an LQFP package, small enough for portable applications\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe ADXL345 is a digital three-axis accelerometer that detects motion and tilt and reports both pure acceleration values and static changes in orientation. An internal analog-to-digital converter converts the measured accelerations into digital values.\u003c\/p\u003e \u003cp\u003eThe resolution of approximately 4 mg per step and the measurement range of up to 16 g enable precise detection of everything from the smallest movements to strong vibrations. The sensor operates with supply voltages between 2.0 and 3.6 V, allowing it to be connected directly to 3.3 V logic boards; connecting it to 5 V systems, however, requires a level shifter. Both I2C and SPI are available as interfaces, and multiple sensors can be connected to a shared bus via I2C.\u003c\/p\u003e \u003cp\u003eThe sensor is used in portable devices for step or motion detection, in robots for orientation control, in game joysticks or hands-free devices with tilt gestures, and in machines for vibration and impact monitoring. Thanks to its outputs for interrupt signals, events such as free fall or shock can be triggered directly at the hardware level without constantly polling the processor.\u003c\/p\u003e \u003cp\u003eOperation requires a power source in the voltage range from 2.0 to 3.6 V. A microcontroller board with an I2C or SPI interface interprets the measured values; additional hardware is required for level shifting in 5 V systems. The sensor is not intended for direct operation on household power grids and requires continuous power for communication and measurement output.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe sensor operates with low voltages and contains no moving parts. The product is intended exclusively for prototype development, testing, and educational projects, and not for integration into household power circuits. When using the product, observe the operating voltages and ensure that the power supply remains within the specified limits.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x ADXL345 - 3-axis accelerometer, tilt sensor\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997981516125,"sku":"F23107012","price":3.73,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/adxl345-3-achsen-beschleunigungssensor-neigungssensor-funduino-5632971.png?v=1791495612"},{"product_id":"dreifaches-ir-linienverfolger-modul","title":"3-channel IR line sensor - digital, 5 V, up to 25 mm","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eInfrared line-following module with three sensors for object detection and line following\u003c\/li\u003e \u003cli\u003eDigital outputs for each sensor, directly connectable to microcontrollers or robotics controllers\u003c\/li\u003e \u003cli\u003eOperating voltage: 5 V, current consumption: approximately 30 mA\u003c\/li\u003e \u003cli\u003eDetection range of up to approximately 25 mm, adjustable via potentiometers for different surface types\u003c\/li\u003e \u003cli\u003eCompact design with sensors soldered onto a circuit board, low maintenance\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe infrared line follower measures reflections at close range and enables robots or autonomous vehicles to follow marked lines. The module consists of three sensors that detect differences in brightness between dark lines and the lighter surroundings, each providing independent digital signals. This makes directional correction possible: if only the outer left sensor is triggered, the line has deviated to the left.\u003c\/p\u003e \u003cp\u003eThe infrared LED emits light that is reflected by the surface. A photodetector measures this reflection for each sensor and compares it with a threshold value. This makes it possible to represent positions with different sensitivities on the same module. Each sensor is calibrated separately to respond to different surface colors and lighting conditions.\u003c\/p\u003e \u003cp\u003eTypical applications include autonomous robots that follow straight or curved lines on dark surfaces in laboratories or classrooms. A line-following robot with drive motors can navigate courses only a few centimeters wide. In industrial contexts, the three sensors also help vehicles follow predefined routes in warehouses or production halls. These modules are likewise used in line-following experiments, where the microcontroller's algorithm must independently handle sensor signals from lines of varying widths.\u003c\/p\u003e \u003cp\u003eOperation requires 5 V DC. Connection is made via the module's pins directly to a robot controller or a microcontroller board with compatible digital inputs. The three outputs can be connected in parallel to a bus or evaluated individually. For optimal results, the sensor surface should be free of dirt and positioned approximately 5 to 25 mm above the surface.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe module is intended exclusively for building prototypes and for testing and development purposes and is not designed for integration into the household power circuit. Since it operates at low voltages, it does not pose an immediate risk of electric shock; nevertheless, soldering and connection work must be carried out properly.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* Triple IR line-following module\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998139425117,"sku":"F23106998","price":3.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/dreifaches-ir-linienverfolger-modul-funduino-1015750.png?v=1791495305"},{"product_id":"grove-ultraschall-abstandssensor","title":"Grove ultrasonic sensor - distance measurement 3-350 cm, ±2 mm","description":"\u003cp\u003eThe Grove - Ultrasonic Distance Sensor is an ultrasonic transducer that uses ultrasonic waves for distance measurement. It can measure from 3 cm to 350 cm with an accuracy of up to 2 mm, making it ideal for distance measurement, proximity sensors, and ultrasonic detectors. \u003c\/p\u003e \u003cp\u003eThis module has an ultrasonic transmitter and an ultrasonic receiver, so it can be considered an ultrasonic transceiver. When the 40-kHz ultrasonic wave generated by the transmitter hits the object, the sound wave is reflected back and the receiver can receive the reflected ultrasonic wave. You only need to calculate the time from transmission to reception and then multiply it by the speed of sound in air (340 m\/s) to calculate the distance from the sensor to the object.\u003c\/p\u003e \u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eWide voltage support range: from 3.2 V to 5.2 V, compatible with 3.3 V\/5 V and can be connected directly to the Raspberry Pi I\/O\u003c\/li\u003e \u003cli\u003eSave I\/O resources: only 3 pins are required; the transmit and receive signals share one I\/O pin through time-division multiplexing\u003c\/li\u003e \u003cli\u003eWide measuring range: 3 cm ~ 350 cm\u003c\/li\u003e \u003cli\u003eEasy to use: compatible with Grove port, plug and play\u003c\/li\u003e \u003cli\u003eComplete documentation and libraries for Arduino, Python, and Codecraft\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/h3\u003e \u003cul data-style=\"padding-left: 18px; box-sizing: border-box; margin-bottom: 20px; line-height: 25px;\"\u003e \u003cli\u003e\u003cspan\u003eDistance measurement\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eUltrasonic detector\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eProximity alarm\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eSmart car\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cspan\u003e\u003cspan\u003eTechnical details\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eWeight: 17g\u003c\/li\u003e \u003cli\u003eMeasuring range: 3cm - 350cm\u003c\/li\u003e \u003cli\u003eOperating voltage: DC 3.2–5.2 V\u003c\/li\u003e \u003cli\u003eOperating current: 8mA\u003c\/li\u003e \u003cli\u003eUltrasonic frequency: 40kHz\u003c\/li\u003e \u003cli\u003eConnector: Grove x1\u003c\/li\u003e \u003cli\u003eOutput: PWM\u003c\/li\u003e \u003cli\u003eDimensions: 50mmx25mmx16mm\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eWhat is Grove?\u003c\/h3\u003e \u003cp\u003eGrove makes connecting and experimenting easier and simplifies the prototyping process. No jumper wires or soldering are required. More than 300 Grove modules have been developed, covering a wide range of applications and meeting a variety of requirements. Not only the hardware but also the software is open source. We offer various Grove shields to enable connection to the Grove system with a range of microcontrollers. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFurther information:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003ca title=\"Wiki von Seeed Studio\" href=\"https:\/\/wiki.seeedstudio.com\/Grove-Ultrasonic_Ranger\/\"\u003ehttps:\/\/wiki.seeedstudio.com\/Grove-Ultrasonic_Ranger\/\u003c\/a\u003e\u003c\/p\u003e \u003cp\u003e\u003ca title=\"Github - Grove_Ultrasonic_Ranger\" href=\"https:\/\/github.com\/SeeedDocument\/Grove_Ultrasonic_Ranger\/blob\/master\/res\/NU40C16T-R-1.pdf\"\u003ehttps:\/\/github.com\/SeeedDocument\/Grove_Ultrasonic_Ranger\/blob\/master\/res\/NU40C16T-R-1.pdf\u003c\/a\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eScope of delivery:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e1x Grove - Ultrasonic Distance Sensor\u003c\/li\u003e \u003c\/ul\u003e","brand":"Seeedstudio","offers":[{"title":"Default Title","offer_id":65998172717405,"sku":"F23109309","price":3.15,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/grove-ultraschall-abstandssensor-funduino-3053712.jpg?v=1791495678"},{"product_id":"ultraschallsensor-rcw-0001-5v-version","title":"RCW-0001 ultrasonic sensor - distance measurement 2-400 cm, 5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUltrasonic sensor for distance measurements from 2 cm to 4 m\u003c\/li\u003e \u003cli\u003e5 V operating voltage, directly compatible with standard microcontroller boards\u003c\/li\u003e \u003cli\u003eDigital output with pulse-width coding (PWM)\u003c\/li\u003e \u003cli\u003eMeasurement accuracy of ±3 cm in the optimal range\u003c\/li\u003e \u003cli\u003eCompact design with two transducers arranged side by side\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe ultrasonic sensor measures distances by determining the time of flight of sound pulses and is suitable for prototypes and development projects that require contactless distance measurements. The 5 V operating voltage enables direct connection to common microcontroller boards without the need for level shifters.\u003c\/p\u003e \u003cp\u003eThe device emits ultrasonic pulses and evaluates the time until their reflection. Within the measurement range of 2 cm to 4 m, the sensor achieves an accuracy of approximately ±3 cm, making it practical for room monitoring, obstacle detection, and fill-level measurement. Reliability decreases noticeably above 4 m.\u003c\/p\u003e \u003cp\u003eThe digital PWM output enables easy connection to microcontrollers without additional amplifiers. Typical applications include driverless model vehicles for obstacle avoidance, door openers with distance detection, and warehouse management systems with automated inventory control. When measuring surfaces with very good sound absorption, such as foam or textiles, the range decreases significantly.\u003c\/p\u003e \u003cp\u003eOnly a 5 V power supply is required for operation. PWM evaluation is performed in the microcontroller's firmware, so the microcontroller should provide interrupts or timer modules for measuring pulse lengths.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThis module is intended exclusively for building prototypes and for testing and development purposes and must not be installed in the household electrical circuit. Qualified electricians are required for work on or near electrical installations; if you are unsure about commissioning the device, consult a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Ultrasonic sensor RCW-0001, 5V\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998190051677,"sku":"F23108243","price":3.11,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/ultraschallsensor-rcw-0001-5v-version-funduino-7547283.png?v=1791495687"},{"product_id":"magnetinduktives-winkelmess-sensormodul-as5600","title":"AS5600 angle sensor - magnetic, 360°, I2C","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMagnetic angle sensor for detecting rotational positions up to 360 degrees\u003c\/li\u003e \u003cli\u003eOperating range of up to 2 mm distance between the magnet and sensor\u003c\/li\u003e \u003cli\u003eI2C interface for data transmission, no additional ADC required\u003c\/li\u003e \u003cli\u003e12-bit resolution with an accuracy of approximately ±5 degrees\u003c\/li\u003e \u003cli\u003eOperating voltage from 3.3 V to 5.5 V\u003c\/li\u003e \u003cli\u003eCalibratable for different magnet positions\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe sensor detects the rotational position of a magnet without contact by measuring changes in the magnetic field. The module outputs the measured angular position directly as a digital value via I2C, eliminating the need for separate analog-to-digital conversion. This makes it possible to read rotary potentiometers or gears without mechanical transmission.\u003c\/p\u003e \u003cp\u003eThe 12-bit resolution enables a resolution of approximately 0.088 degrees per step. The accuracy of approximately ±5 degrees is sufficient for position control in hobby applications; precision-critical measurement tasks require external calibration or a standard sensor calibration procedure. The magnet must remain within the operating range of up to 2 mm from the sensor surface; otherwise, the measurement becomes unreliable.\u003c\/p\u003e \u003cp\u003eTypical applications include measuring speed and rotational angles in robots, controlling servo motors or stepper motors, monitoring valve positions, and measuring positions in DIY projects where this level of accuracy is sufficient. One specific application is contactless position feedback in a homemade robotic arm, where the magnet rotates with each joint and the sensor continuously reports the current position to the controller.\u003c\/p\u003e \u003cp\u003eThe module requires a power supply between 3.3 V and 5.5 V and can be connected directly to microcontroller boards with 3.3 V logic; with 5 V boards, a level shifter is usually not required because the sensor also processes 5 V signals. The I2C protocol allows multiple modules to be connected to a shared bus using only a few pins. Calibratable means that the magnet's zero position can be adjusted for different mounting positions, which may only become useful during the project itself.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe sensor is intended exclusively for building prototypes and for testing and development purposes. The module must not be connected to the household power supply. If you have questions about its suitability for a specific application or about mounting it near electrical installations, consult a qualified electrician before starting work.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* AS5600 magnetic induction angle measurement sensor module\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998235238749,"sku":"F23106152","price":4.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/magnetinduktives-winkelmess-sensormodul-as5600-funduino-3338601.png?v=1791495472"},{"product_id":"windstarke-messgerat-anemometer-fur-arduino","title":"Anemometer - wind speed measuring device for Arduino","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eYou have not provided any components from which I could create the product description.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eTo complete the task, I need the verified components of the product documentation, measuring range, accuracy, connection type, power supply, design, dimensions, technical specifications, and other documented data for the anemometer.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eWithout documented facts, neither purchase-critical values (level 1) nor their consequences can be determined. Please provide the complete product documentation.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x wind speed measuring device, anemometer for Arduino without further documentation (no datasheet available)\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998292779357,"sku":"F23107149","price":30.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/windstaerke-messgeraet-anemometer-fuer-arduino-funduino-5636042.png?v=1791495856"},{"product_id":"ultraschallsensor-entfernungssensor-hc-sr04","title":"HC-SR04 ultrasonic sensor - distance measurement 2-400 cm, 5 V","description":"\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHC-SR04 ultrasonic sensor\u003c\/li\u003e \u003cli\u003ePower supply: 5V\u003c\/li\u003e \u003cli\u003eTTL level: L \u0026lt; 1V\u003c\/li\u003e \u003cli\u003eMeasurable distance: 2~300cm\u003c\/li\u003e \u003cli\u003eMeasurement interval: 0.3cm\u003c\/li\u003e \u003cli\u003eConnections: power supply, trigger, echo, ground\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cbr\u003e \u003cstrong\u003eHelpful links:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003ca href=\"https:\/\/funduino.de\/nr-10-entfernung-messen\" target=\"_blank\" data-link-type=\"external\" data-type=\"linkpicker\"\u003eFunduino instructions\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998294483293,"sku":"FUN-1010564","price":2.18,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/ultraschallsensor-entfernungssensor-hc-sr04-funduino-6871672.png?v=1791496610"},{"product_id":"abstandssensor-hinderniserkennungssensor-tcrt5000-infrarot-ir-90","title":"TCRT5000 90° reflective sensor - infrared, 1-50 mm, 3.3-5 V","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eInfrared reflective sensor for detecting objects and distances\u003c\/li\u003e \u003cli\u003eDigital output (D0) and analog output (A0) for flexible use\u003c\/li\u003e \u003cli\u003eDetection range from 1 to 50 mm\u003c\/li\u003e \u003cli\u003eOperating voltage of 3.3 to 5 V\u003c\/li\u003e \u003cli\u003eResponse threshold adjustable via potentiometer\u003c\/li\u003e \u003cli\u003eFour connection pins plus two mounting holes\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe infrared reflective sensor consists of an emitter diode and a phototransistor that operate side by side in the same housing. The emitter diode emits infrared light, a surface reflects it back, and the phototransistor detects the reflected amount. The closer the object is or the lighter the surface, the stronger the return signal.\u003c\/p\u003e \u003cp\u003eA comparator (LM393) integrated on the board evaluates this signal against a threshold that can be adjusted via a potentiometer. When the signal exceeds the threshold, the digital output switches. At the same time, the raw analog signal is available at output A0, allowing the approximate distance to the object to be determined. This dual functionality enables both fast yes-no decisions and more finely resolved measurements.\u003c\/p\u003e \u003cp\u003eThe sensor is suitable for line following on black lines over a light background, obstacle detection in moving systems, and as a limit switch that stops movement as soon as an object appears in front of the sensor. It also reliably detects reflective materials such as paper. The detection range of up to 50 mm is sufficient for compact robotics projects and prototypes.\u003c\/p\u003e \u003cp\u003eThe module operates with supply voltages between 3.3 and 5 V, so it can be connected directly to microcontroller boards and does not require a separate level shifter. The four pins for power, ground, and both outputs connect to the circuit via standard pin headers. If you want to install the sensor securely, use the two holes to mount it with screws.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe module is not intended for installation in household electrical circuits and is exclusively intended for building prototypes and for testing and development purposes. Work on or in the immediate vicinity of electrical installations requires a qualified electrician; if anything is unclear before commissioning, consult a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eDistance sensor, obstacle detection sensor TCRT5000 - infrared (IR) - 90°\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998396621149,"sku":"F23107303","price":1.69,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/abstandssensor-hinderniserkennungssensor-tcrt5000-infrarot-ir-90-funduino-7894005.png?v=1791496501"},{"product_id":"bewegungsmelder-pir-sensor-hc-sr501","title":"HC-SR501 motion detector - PIR sensor, 3-7 m, 140°, 5 V","description":"\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003ePIR sensor \"HC-SR501\"\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eIdeal for projects with Arduino, Raspberry Pi, Micro:BIT, and more.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eAdjustable sensitivity and switching time (5-200 seconds)\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eRange: 3-7 meters\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eDetection range: 140°\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eThe trigger can be switched via a solder bridge\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eSupply voltage: 5V\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHelpful links:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003ca href=\"https:\/\/funduino.de\/nr-8-bewegungsmelder\" target=\"_blank\" data-link-type=\"external\" data-type=\"linkpicker\"\u003eFunduino Instructions\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/www.thingiverse.com\/thing:2386494\" target=\"_blank\" data-link-type=\"external\" data-type=\"linkpicker\"\u003eThingiverse - 3D-printed Covers and Cases - 1\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/www.thingiverse.com\/thing:291270\" target=\"_blank\" data-link-type=\"external\" data-type=\"linkpicker\"\u003eThingiverse - 3D-printed Covers and Cases - 2\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/www.thingiverse.com\/thing:1168896\" target=\"_blank\" data-link-type=\"external\" data-type=\"linkpicker\"\u003eThingiverse - 3D-printed Covers and Cases - 3\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/www.thingiverse.com\/thing:251056\" target=\"_blank\" data-link-type=\"external\" data-type=\"linkpicker\"\u003eThingiverse - 3D-printed Covers and Cases - 4\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998409400669,"sku":"FUN-1010565","price":2.34,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/bewegungsmelder-pir-sensor-hc-sr501-funduino-4960542.png?v=1791496522"},{"product_id":"mpu-6050-modul-triaxial-beschleunigungssensor-gyroskop","title":"MPU-6050 accelerometer - 6 axes with gyroscope, I2C, 3-5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCombined sensor with 3-axis gyroscope and 3-axis accelerometer\u003c\/li\u003e \u003cli\u003eMeasures angular rate and acceleration simultaneously, with 16-bit resolution per axis\u003c\/li\u003e \u003cli\u003eDigital communication via I2C bus, plus an additional internal I2C bus for external sensors\u003c\/li\u003e \u003cli\u003eOperating voltage from 3.3 to 5 V via integrated voltage regulator\u003c\/li\u003e \u003cli\u003eGyroscope measurement range ±250 to ±2000°\/s, acceleration ±2 to ±16 g, both software-configurable\u003c\/li\u003e \u003cli\u003eI2C address switchable between two values via the ADO pin, allowing two modules on the same bus\u003c\/li\u003e \u003cli\u003eBuilt-in temperature sensor for measuring and compensating for chip temperature\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe 6-axis accelerometer and angular-rate sensor simultaneously detects an object's orientation, rotational movement, and acceleration. The module integrates both measurement functions on a single circuit board, eliminating the need to align separate components with one another.\u003c\/p\u003e \u003cp\u003eThe sensors provide 16-bit values for each of the six axes, which are transmitted digitally to a microcontroller via I2C. The measurement range of both sensors is software-configurable: the gyroscope covers ±250 to ±2000°\/s, while the accelerometer covers ±2 to ±16 g. This allows the module to adapt to both fine and fast, powerful movements. The integrated voltage regulator enables direct operation with 3.3 V and 5 V logic without additional level shifting.\u003c\/p\u003e \u003cp\u003eA second I2C bus, brought out on the module as XDA and XCL, allows additional sensors such as a magnetometer to be connected without the main processor having to manage the communication. Two modules on the same main bus can be distinguished using the ADO pin. The built-in temperature sensor measures the chip temperature and is used to compensate for the other measurement values. The module is used for motion detection, stabilization of model aircraft or robots, and attitude control systems.\u003c\/p\u003e \u003cp\u003eA microcontroller with I2C support and the communication library for the module are required. When operating with 5 V logic, check whether the module's inputs are designed for this voltage level.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe module is not intended for installation in household mains circuits and is intended exclusively for building prototypes and for testing and development purposes. Work on or near electrical installations is reserved for qualified electricians; please consult a qualified electrician before commissioning if anything is unclear.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x MPU-6050 module - triaxial accelerometer, gyroscope\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998409695581,"sku":"F23107397","price":3.62,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/mpu-6050-modul-triaxial-beschleunigungssensor-gyroskop-funduino-9173335.jpg?v=1791496529"},{"product_id":"abstandssensor-hinderniserkennungssensor-infrarot-ir","title":"IR obstacle sensor - adjustable distance detection, 3.3-5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eInfrared reflection sensor for object and distance detection\u003c\/li\u003e \u003cli\u003eDigital output, active LOW when an obstacle is detected\u003c\/li\u003e \u003cli\u003eDetection distance adjustable via potentiometer\u003c\/li\u003e \u003cli\u003eOperating voltage 3.3 V to 5 V\u003c\/li\u003e \u003cli\u003e3-pin connection, OUT, VCC, GND\u003c\/li\u003e \u003cli\u003eMounting holes for fastening\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe infrared reflection sensor detects objects and obstacles using the principle of infrared reflection. An emitter diode emits infrared light, which is reflected by an object. The receiver diode detects the reflected light, and a comparator converts the signal into a digital switching signal.\u003c\/p\u003e \u003cp\u003eIf there is no object within range, the output provides a high level. If an object is within the set distance, the output switches to LOW and a green LED lights up. A small potentiometer on the circuit board allows the trigger distance to be adjusted to suit the intended application.\u003c\/p\u003e \u003cp\u003eThe module uses only three connection wires and connects directly to the microcontroller. It is suitable for obstacle detection in moving robots, line following based on light-dark contrasts, counting passing objects, and use as a contactless limit switch.\u003c\/p\u003e \u003cp\u003eThe permitted supply voltage of 3.3 V to 5 V allows operation with both 5-V and 3.3-V systems without an additional level shifter. The circuit board can be mounted to a chassis or housing using screws.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe module is intended exclusively for building prototypes and for testing and development purposes. It is not suitable for installation in household electrical circuits or safety-critical systems. If you have questions about the power supply, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Distance Sensor, Obstacle Detection Sensor - Infrared (IR)\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998411399517,"sku":"F23107475","price":1.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/abstandssensor-hinderniserkennungssensor-infrarot-ir-funduino-1082564.png?v=1791496535"},{"product_id":"bewegungsmelder-sr602-mini-pir-motion-sensor-detector","title":"SR602 motion detector - PIR sensor, 0-5 m, 3.3-15 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePIR motion sensor for detecting body heat\u003c\/li\u003e \u003cli\u003eDigital output, high when motion is detected, low when idle\u003c\/li\u003e \u003cli\u003eSupply voltage 3.3 V to 15 V\u003c\/li\u003e \u003cli\u003eVery low quiescent current of 20 µA\u003c\/li\u003e \u003cli\u003eThree downward-facing pins for breadboard mounting\u003c\/li\u003e \u003cli\u003eSensitivity and output time adjustable via solder resistors\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe PIR motion sensor detects changes in infrared radiation caused by the body heat of humans or animals. A fitted plastic lens focuses the infrared radiation onto the sensor element, and circuitry on the board converts the analog signal into a digital signal that can be read directly by a microcontroller. This eliminates the need for any additional signal processing.\u003c\/p\u003e \u003cp\u003eThe operating voltage between 3.3 V and 15 V allows connection to nearly all common development boards without a level shifter. After being switched on, the module briefly outputs a high signal before entering monitoring mode. In the default state, the output remains high for a short time after motion is detected before returning low, but this can be adjusted using resistors on the board.\u003c\/p\u003e \u003cp\u003eThe extremely low quiescent current of 20 µA makes the module ideal for battery-powered projects and applications with limited space. It is typically used in automatic lighting, simple alarm and security systems, and access control systems. During installation, keep in mind that the module may also incorrectly interpret direct sunlight or warm air currents as motion, so it requires suitable positioning. The three pins can be connected directly to a breadboard or microcontroller.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe module is intended exclusively for building prototypes and for testing and development purposes and is not suitable for installation in household mains circuits. The operating voltage must remain within the specified range of 3.3 V to 15 V to prevent damage. When working on or near electrical installations, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x SR602 MINI Motion Sensor Detector Module\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998412054877,"sku":"F23107467","price":2.27,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/bewegungsmelder-sr602-mini-pir-motion-sensor-detector-funduino-6666690.png?v=1791496538"},{"product_id":"lichtschranke-photoelektronischer-schalter-u-form","title":"U-shaped photo interrupter - 10 mm slot, digital output, 3.3-5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eU-shaped photoelectric light barrier with an approximately 10 mm slot width\u003c\/li\u003e \u003cli\u003eDetects objects by interrupting an infrared light beam\u003c\/li\u003e \u003cli\u003eDigital output with a stable HIGH or LOW signal\u003c\/li\u003e \u003cli\u003eIntegrated LM393 comparator for reliable switching\u003c\/li\u003e \u003cli\u003eOperates with 3.3 to 5 V DC\u003c\/li\u003e \u003cli\u003eStatus LED indicates the switching state inversely\u003c\/li\u003e \u003cli\u003eSuitable for speed measurement, counting, and position detection\u003c\/li\u003e \u003cli\u003ePCB with mounting hole and angled connection pins\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis photoelectric light barrier uses an infrared beam to detect objects. The U-shaped plastic housing contains the transmitter and receiver in its two arms, with approximately 10 mm between them. When an object such as a spoke, disc, or stop piece passes through the slot, it interrupts the light beam.\u003c\/p\u003e \u003cp\u003eAn integrated LM393 comparator converts the weak receiver signal into a clean digital switching signal. The comparator compares the pulse signal with a threshold value and outputs a stable signal level. The status LED lights up when the light beam is interrupted and goes out when the light passes through again. This makes the output state visible at all times.\u003c\/p\u003e \u003cp\u003eThe module is suitable for measuring speed on wheels with spokes or cutouts, detecting passing objects for counting, and recognizing the position of moving parts. The U-shape fits directly into slotted wheels or can be mounted on machine axes for end-stop detection.\u003c\/p\u003e \u003cp\u003eThe operating voltage of 3.3 to 5 V allows direct connection to common microcontroller boards and single-board computers with correspondingly compatible voltage levels. The PCB is mechanically secured through a mounting hole; the power supply and signal output are connected via angled connection pins for direct insertion or soldering.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe module is intended exclusively for building prototypes and for testing and development purposes, and is not intended for installation in household electrical circuits. The infrared transmitter emits invisible light; prolonged direct viewing of the transmitter surface should be avoided. Work on or immediately next to a building's electrical installation 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 Light barrier, photoelectric switch - U-shaped\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998412743005,"sku":"F23107474","price":1.67,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/lichtschranke-photoelektronischer-schalter-u-form-funduino-7660889.png?v=1791496541"},{"product_id":"neigungssensor-sw-520d-erschutterungssensor","title":"SW-520D tilt sensor - mechanical, switching angle 45°","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePassive mechanical tilt sensor with two metal balls in a cylindrical housing\u003c\/li\u003e \u003cli\u003eTwo wire leads for soldering or plugging in\u003c\/li\u003e \u003cli\u003eSwitch closes when upright and opens at an inclination of approximately 45°\u003c\/li\u003e \u003cli\u003eAlso responds to vibrations and impacts\u003c\/li\u003e \u003cli\u003eRequires no power supply and functions as a simple digital switch\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe SW-520D tilt sensor operates purely mechanically. Depending on its orientation, two metal balls in a cylindrical housing roll away from or toward the internal contacts. When the component is upright, a conductive connection is established between the two wire leads. At an inclination of approximately 45° or more, the balls move away from the contacts and interrupt the current flow.\u003c\/p\u003e \u003cp\u003eSince it contains no active electronics, the sensor itself requires no power supply. It is connected directly as a simple switch in a circuit, typically with a pull-up or pull-down resistor, allowing a microcontroller to query the switching state via a digital input. The sensor provides only two states (contact closed or open), not precise angle values.\u003c\/p\u003e \u003cp\u003eA special feature of its mechanical design is its response to vibrations and impacts. The rattling, movable balls interrupt the contact even with slight vibrations or movement of the housing, which is why the component is often used as a vibration or impact sensor. It can therefore be used to detect movement in alarm circuits, determine the orientation of objects, or roughly detect vibrations where simple switching logic is sufficient.\u003c\/p\u003e \u003cp\u003eThe leads allow both soldering and insertion into breadboards. No electrical expertise is required for handling, provided the application remains in the low-voltage range with non-critical current levels.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe component is intended exclusively for building prototypes and for testing and development purposes. It is not intended for installation in household mains circuits or for safety-critical applications. For circuits with higher voltages or current levels, the applicable safety regulations must be observed, and a qualified electrician should be consulted before commissioning if anything is unclear.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* SW-520D tilt sensor \/ vibration sensor\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998412841309,"sku":"F23106767","price":0.82,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/neigungssensor-sw-520d-erschuetterungssensor-funduino-1449023.png?v=1791496546"},{"product_id":"grove-3-achsen-digital-beschleunigungsmesser-1-5g-mma7660fc","title":"Grove MMA7660FC accelerometer - 3 axes, ±1.5 g","description":"\u003ch2\u003eGrove - 3-Axis Digital Accelerometer\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eThe Grove - 3-Axis Digital Accelerometer (±1.5 g) is a 3-axis digital accelerometer commonly used for orientation detection, gesture recognition, and motion detection, among other applications.\u003c\/span\u003e. \u003c\/p\u003e \u003cp\u003e\u003cspan\u003eIt is based on Freescale's low-power MMA7660FC module. \u003c\/span\u003e\u003cspan\u003eIt features high shock resistance of up to 10,000 g and a configurable sampling rate per second. \u003c\/span\u003e\u003c\/p\u003e \u003ch3\u003e\u003cspan data-style=\"font-size: 18px;\"\u003eFeatures\u003c\/span\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e3-axis motion\/orientation detection\u003c\/li\u003e \u003cli\u003eHigh shock resistance (10,000 g)\u003c\/li\u003e \u003cli\u003eExtremely low power consumption\u003c\/li\u003e \u003cli\u003eGrove unit interface for versatile use\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cspan data-style=\"font-size: 18px;\"\u003e\u003cspan data-style=\"text-decoration: none;\"\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003e\u003cspan data-style=\"font-size: 16px; text-decoration: none;\"\u003e\u003cspan\u003eRobot motion detection\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan data-style=\"font-size: 16px; text-decoration: none;\"\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eMobile phone\/PMP\/PDA:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e Orientation detection (portrait\/landscape), image stabilization, text scrolling, motion selection, tap to mute\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan data-style=\"font-size: 16px; text-decoration: none;\"\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eLaptop PC:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e Theft protection\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan data-style=\"font-size: 16px; text-decoration: none;\"\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eGaming:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e Motion detection, automatic wake-up\/sleep for low power consumption\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan data-style=\"font-size: 16px; text-decoration: none;\"\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eDigital camera:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e Image stabilization\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 class=\"paragraph text-align-type-left pap-line-1.7 pap-line-rule-auto pap-spacing-before-0pt pap-spacing-after-0pt\"\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e \u003cdiv\u003e \u003cdiv class=\"document\"\u003e \u003ctable data-style=\"width: 50%;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"96px\"\u003e\n\u003ccol width=\"170px\"\u003e\n\u003c\/colgroup\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd rowspan=\"1\" colspan=\"1\" align=\"\" valign=\"middle\" width=\"96\"\u003e \u003cp class=\"paragraph text-align-type-left pap-line-1 pap-line-rule-auto pap-spacing-before-0pt pap-spacing-after-0pt\"\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd rowspan=\"1\" colspan=\"1\" align=\"\" valign=\"middle\" width=\"170\"\u003e \u003cp class=\"paragraph text-align-type-left pap-line-1 pap-line-rule-auto pap-spacing-before-0pt pap-spacing-after-0pt\"\u003e\u003cspan\u003e20 mm x 20 mm x 15 mm\u003c\/span\u003e\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd rowspan=\"1\" colspan=\"1\" align=\"\" valign=\"middle\" width=\"96\"\u003e \u003cp class=\"paragraph text-align-type-left pap-line-1 pap-line-rule-auto pap-spacing-before-0pt pap-spacing-after-0pt\"\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd rowspan=\"1\" colspan=\"1\" align=\"\" valign=\"middle\" width=\"170\"\u003e \u003cp class=\"paragraph text-align-type-left pap-line-1 pap-line-rule-auto pap-spacing-before-0pt pap-spacing-after-0pt\"\u003e\u003cspan\u003e8 g\u003c\/span\u003e\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd rowspan=\"1\" colspan=\"1\" align=\"\" valign=\"middle\" width=\"96\"\u003e \u003cp class=\"paragraph text-align-type-left pap-line-1 pap-line-rule-auto pap-spacing-before-0pt pap-spacing-after-0pt\"\u003e\u003cspan\u003eOperating voltage\u003c\/span\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd rowspan=\"1\" colspan=\"1\" align=\"\" valign=\"middle\" width=\"170\"\u003e \u003cp class=\"paragraph text-align-type-left pap-line-1 pap-line-rule-auto pap-spacing-before-0pt pap-spacing-after-0pt\"\u003e\u003cspan\u003e3,0 - 5,5 V\u003c\/span\u003e\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd rowspan=\"1\" colspan=\"1\" align=\"\" valign=\"middle\" width=\"96\"\u003e \u003cp class=\"paragraph text-align-type-left pap-line-1 pap-line-rule-auto pap-spacing-before-0pt pap-spacing-after-0pt\"\u003e\u003cspan\u003eShutdown mode current\u003c\/span\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd rowspan=\"1\" colspan=\"1\" align=\"\" valign=\"middle\" width=\"170\"\u003e \u003cp class=\"paragraph text-align-type-left pap-line-1 pap-line-rule-auto pap-spacing-before-0pt pap-spacing-after-0pt\"\u003e\u003cspan\u003e0.4 μA\u003c\/span\u003e\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd rowspan=\"1\" colspan=\"1\" align=\"\" valign=\"middle\" width=\"96\"\u003e \u003cp class=\"paragraph text-align-type-left pap-line-1 pap-line-rule-auto pap-spacing-before-0pt pap-spacing-after-0pt\"\u003e\u003cspan\u003eStandby mode current\u003c\/span\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd rowspan=\"1\" colspan=\"1\" align=\"\" valign=\"middle\" width=\"170\"\u003e \u003cp class=\"paragraph text-align-type-left pap-line-1 pap-line-rule-auto pap-spacing-before-0pt pap-spacing-after-0pt\"\u003e\u003cspan\u003e2 μA\u003c\/span\u003e\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd rowspan=\"1\" colspan=\"1\" align=\"\" valign=\"middle\" width=\"96\"\u003e \u003cp class=\"paragraph text-align-type-left pap-line-1 pap-line-rule-auto pap-spacing-before-0pt pap-spacing-after-0pt\"\u003e\u003cspan\u003eActive mode current\u003c\/span\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd rowspan=\"1\" colspan=\"1\" align=\"\" valign=\"middle\" width=\"170\"\u003e \u003cp class=\"paragraph text-align-type-left pap-line-1 pap-line-rule-auto pap-spacing-before-0pt pap-spacing-after-0pt\"\u003e\u003cspan\u003e47 μA at 1 ODR\u003c\/span\u003e\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd rowspan=\"1\" colspan=\"1\" align=\"\" valign=\"middle\" width=\"96\"\u003e \u003cp class=\"paragraph text-align-type-left pap-line-1 pap-line-rule-auto pap-spacing-before-0pt pap-spacing-after-0pt\"\u003e\u003cspan\u003eTest range\u003c\/span\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd rowspan=\"1\" colspan=\"1\" align=\"\" valign=\"middle\" width=\"170\"\u003e \u003cp class=\"paragraph text-align-type-left pap-line-1 pap-line-rule-auto pap-spacing-before-0pt pap-spacing-after-0pt\"\u003e\u003cspan\u003e±1.5 g\u003c\/span\u003e\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd rowspan=\"1\" colspan=\"1\" align=\"\" valign=\"middle\" width=\"96\"\u003e \u003cp class=\"paragraph text-align-type-left pap-line-1 pap-line-rule-auto pap-spacing-before-0pt pap-spacing-after-0pt\"\u003e\u003cspan\u003eSensitivity\u003c\/span\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd rowspan=\"1\" colspan=\"1\" align=\"\" valign=\"middle\" width=\"170\"\u003e \u003cp class=\"paragraph text-align-type-left pap-line-1 pap-line-rule-auto pap-spacing-before-0pt pap-spacing-after-0pt\"\u003e\u003cspan\u003e21 LSB\/g\u003c\/span\u003e\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch3\u003eWhat is Grove?\u003c\/h3\u003e \u003cp\u003eGrove makes connecting and experimenting easier and simplifies the prototyping process. No jumpers or soldering are required. More than 300 Grove modules have been developed, covering a wide range of applications and meeting a variety of requirements. Not only the hardware is open source, but the software is too. \u003c\/p\u003e \u003cp\u003eWe offer various Grove Shields to enable connections to the Grove system with various microcontrollers. \u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003ch3\u003eParts list:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eGrove - 3-Axis Digital Accelerometer (±1.5 g) - 1 piece\u003c\/li\u003e \u003cli\u003eGrove - Cable - 1 piece\u003c\/li\u003e \u003c\/ul\u003e","brand":"Seeedstudio","offers":[{"title":"Default Title","offer_id":66042591215965,"sku":"F23106238","price":12.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/3429-F23106238_01.jpg?v=1791474538"},{"product_id":"grove-kollisionssensor","title":"Grove collision sensor - vibration detection, 3.3-5 V","description":"\u003cp\u003eThe Grove collision sensor detects collision movements and vibrations without complex algorithms or additional supporting sensors. It outputs a low pulse signal when vibrations are detected. The output signal is reliable and clean.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCar accident detection\u003c\/li\u003e \u003cli\u003eFall detection\u003c\/li\u003e \u003cli\u003eSports competitions\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEasy to use: No additional components or complex algorithms required\u003c\/li\u003e \u003cli\u003eGrove unit connection system: The product enables “plug and play” functionality and can be used flexibly for various applications.\u003c\/li\u003e \u003cli\u003eCompatible with the standard Arduino\/Seeeduino 5 V system.\u003c\/li\u003e \u003cli\u003eOperating voltage: 3.3 V\/5 V\u003c\/li\u003e \u003cli\u003eOperating temperature: -20°C to +70°C\u003c\/li\u003e \u003cli\u003eCurrent: max. 2 mA\u003c\/li\u003e \u003cli\u003eTrigger point: approx. 50 mg\u003c\/li\u003e \u003cli\u003eWeight: 8g\u003c\/li\u003e \u003cli\u003eDimensions: 20 mm x 20 mm\u003c\/li\u003e \u003cli\u003ePackage dimensions: 130 mm x 90 mm x 10 mm\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat is Grove?\u003c\/strong\u003e\u003cbr\u003eGrove makes connecting and experimenting easier and simplifies the prototyping process. No jumpers or soldering are required. More than 300 Grove modules have been developed, covering a wide range of applications and meeting a variety of requirements. Not only the hardware is open source, but also the software.\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eScope of delivery:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e1x Grove - Collision Sensor\u003c\/li\u003e \u003cli\u003e1x Grove cable\u003c\/li\u003e \u003c\/ul\u003e","brand":"Seeedstudio","offers":[{"title":"Default Title","offer_id":66042599604573,"sku":"F23106062","price":12.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/3438-F23106062_01.jpg?v=1791474561"},{"product_id":"8-kanal-hinderniserkennung-linetracking-infrarot","title":"IR 8-Channel Line Sensor - Obstacle Sensor, 2-3 cm, 3.3-5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e8-channel infrared sensor for obstacle detection and line following\u003c\/li\u003e \u003cli\u003eDetects objects and dark lines on a light surface\u003c\/li\u003e \u003cli\u003eRange of approximately 2 to 3 centimeters\u003c\/li\u003e \u003cli\u003eIndividual digital output for each channel\u003c\/li\u003e \u003cli\u003eOperating voltage of 3.3 to 5 volts\u003c\/li\u003e \u003cli\u003eParallel or serial control possible\u003c\/li\u003e \u003cli\u003eEight sensors arranged side by side in a compact design\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis infrared sensor uses eight optical sensors arranged side by side to detect obstacles at short range or follow dark lines on a light surface. Each channel operates independently and provides a digital signal.\u003c\/p\u003e \u003cp\u003eThe sensors measure reflected infrared light. Each channel switches independently when an obstacle or dark area is detected. The eight separate outputs make it possible to determine the position of an object or line with high precision.\u003c\/p\u003e \u003cp\u003eThe module is used in driver-controlled systems designed to follow a line, as well as in robotic arms with grippers for object detection. It also works reliably as a barrier detector or for collision detection in confined spaces. In hobby applications, the module is often used to navigate autonomous vehicles on marked race tracks.\u003c\/p\u003e \u003cp\u003eThe module is usually placed directly in front of the object to be detected, so the range of two to three centimeters is completely sufficient. The operating voltage between 3.3 and 5 volts makes the module compatible with common development boards. Only a stable power supply is required for operation.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe module is intended exclusively for building prototypes and for testing and development purposes. It is not suitable for permanent installation in households or for integration into household electrical circuits. If the operating conditions are unclear or you have insufficient experience with electronic components, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x 8-channel obstacle detection module (infrared)\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66042951041373,"sku":"F23105734","price":9.86,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/8-kanal-hinderniserkennung-linetracking-infrarot-funduino-8846004.png?v=1791486921"},{"product_id":"grove-vibrationsensor-sw-420","title":"Grove vibration sensor SW-420 - digital output, 3.3-5 V","description":"\u003ch2\u003eGrove Vibration Sensor (SW-420)\u003c\/h2\u003e \u003ch3\u003eDescription\u003c\/h3\u003e \u003cp\u003eThe Grove Vibration Sensor (SW-420) is a highly sensitive, non-directional sensor suitable for vibration or tilt sensing. When stable, the output is high; when movement or vibration occurs, the output briefly goes low. The sensitivity is adjustable. \u003c\/p\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHigh sensitivity: Effective detection of all types of vibrations with SW-420 support\u003c\/li\u003e \u003cli\u003eExcellent durability: Waterproof and pressure-resistant for added safety\u003c\/li\u003e \u003cli\u003eGrove unit interface: Easy \"plug and play\" for versatile applications\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eApplication\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCar, bicycle, and motorcycle intrusion alarm\u003c\/li\u003e \u003cli\u003eGame control\u003c\/li\u003e \u003cli\u003eVibration detection\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eDimensions\u003c\/span\u003e\u003c\/th\u003e \u003ctd\u003e40mm x 20mm x 7mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eWeight\u003c\/span\u003e\u003c\/th\u003e \u003ctd\u003e4.3g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eOperating voltage\u003c\/span\u003e\u003c\/th\u003e \u003ctd\u003e3.3V \/ 5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eInterface\u003c\/span\u003e\u003c\/th\u003e \u003ctd\u003eDigital\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003ePackage size\u003c\/span\u003e\u003c\/th\u003e \u003ctd\u003e140 mm x 85 mm x 10 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eGross weight\u003c\/span\u003e\u003c\/th\u003e \u003ctd\u003e10g\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch3\u003eWhat is Grove?\u003c\/h3\u003e \u003cp\u003eGrove makes connecting and experimenting easier and simplifies the prototyping process. No jumpers or soldering are required. More than 300 Grove modules have been developed, covering a wide range of applications and meeting a variety of requirements. Not only the hardware is open source, but the software is too. We offer various Grove shields to enable connections to the Grove system with a range of microcontrollers. \u003c\/p\u003e \u003ch3\u003eScope of delivery\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eGrove - Vibration Sensor (SW-420): 1 piece\u003c\/li\u003e \u003cli\u003eGrove cable: 1 piece\u003c\/li\u003e \u003c\/ul\u003e","brand":"Seeedstudio","offers":[{"title":"Default Title","offer_id":66043329904989,"sku":"F23106042","price":3.57,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/grove-vibrationsensor-sw-420-funduino-8533393.jpg?v=1791484328"},{"product_id":"grove-3-achsen-digital-beschleunigungsmesser-adxl345-16g","title":"Grove ADXL345 accelerometer - 3 axes, ±16 g, 13 bit","description":"\u003ch2\u003eGrove - ADXL345 - 3-axis accelerometer\u003c\/h2\u003e \u003ch3\u003eDescription\u003c\/h3\u003e \u003cp\u003e\u003cspan\u003eGrove - ADXL345 is a small, thin 3-axis accelerometer with extremely low power consumption that enables high-resolution (13-bit) measurements of up to ±16 g. \u003c\/span\u003e\u003cspan\u003eIt measures static gravitational acceleration in tilt-sensing applications as well as dynamic acceleration resulting from motion or shock. \u003c\/span\u003e\u003cspan\u003eIts high resolution (3.9 mg\/LSB) enables measurement of tilt changes of less than 1.0°.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003ePower consumption is only 23 μA in measurement mode and 0.1 μA in standby mode. \u003c\/span\u003e\u003cspan\u003eThe low-power modes enable intelligent motion-based power management with threshold detection and active acceleration measurement at extremely low power consumption. \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003e\u003cspan class=\"src\" data-group=\"0-0\"\u003e\u003cspan\u003eSeveral special sensor functions are available: \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"src\" data-group=\"0-1\"\u003e\u003cspan\u003eActivity and inactivity detection detects the presence or absence of motion by comparing acceleration on any axis with user-defined thresholds. \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"src\" data-group=\"0-2\"\u003e\u003cspan\u003eThe tap-sensing function detects single and double taps in any direction. \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"src\" data-group=\"0-3\"\u003e\u003cspan\u003eFree-fall detection determines whether the device is falling.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003eBased on the ADXL-345, this digital 3-axis accelerometer features excellent EMI protection.\u003c\/p\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e3-axis detection: activity and inactivity detection, tap detection, free-fall detection\u003c\/li\u003e \u003cli\u003eExtremely low power consumption: 23 μA in measurement mode, 0.1 μA in standby mode\u003c\/li\u003e \u003cli\u003eOutput options: Grove I2C interface, SPI interface\u003c\/li\u003e \u003cli\u003eHigh impact resistance: survives shocks of up to 10,000 g\u003c\/li\u003e \u003cli\u003eIntegrated 4-pin Grove interface (3-5 VDC) for easy (plug-and-play) connection to Arduino and Seeeduino boards.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003eHard drive shock protection\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eVibration sensor\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eGame controller input\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eRobotics\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eSmart vehicles\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eAnywhere you need motion detection and orientation information\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eDimensions: 130 mm x 90 mm x 10 mm\u003c\/li\u003e \u003cli\u003eWeight: 9 g\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eWhat is Grove?\u003c\/h3\u003e \u003cp\u003eGrove makes connecting and experimenting easier and simplifies the prototyping process. No jumpers or soldering are required. More than 300 Grove modules have been developed, covering a wide range of applications and meeting a variety of requirements. Not only is the hardware open source, but the software is as well. We offer various Grove shields to enable connection to the Grove system with a range of microcontrollers. \u003c\/p\u003e \u003ch3\u003eBill of materials\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e1x Grove - 3-axis digital accelerometer (±16 g)\u003c\/li\u003e \u003cli\u003e1x Grove cable\u003c\/li\u003e \u003c\/ul\u003e","brand":"Seeedstudio","offers":[{"title":"Default Title","offer_id":66043345600861,"sku":"F23106240","price":8.61,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/grove-3-achsen-digital-beschleunigungsmesser-adxl345-16g-funduino-9111482.jpg?v=1791484327"},{"product_id":"dfrobot-fermion-c4002-mmwave-prasenzsensor","title":"DFRobot Fermion C4002 mmWave presence sensor - 24 GHz radar, UART","description":"\u003ch2\u003eFermion C4002 mmWave Presence Sensor\u003c\/h2\u003e \u003cp\u003eDFRobot SKU: SEN0678\u003c\/p\u003e \u003cp\u003eThe DFRobot Fermion C4002 is a compact mmWave presence sensor for detecting people indoors. Unlike simple PIR sensors, the module can detect not only movement but also stationary or barely moving people.\u003c\/p\u003e \u003cp\u003eThe module uses 24 GHz FMCW radar technology and is suitable for smart home applications, lighting control, room monitoring, ventilation control, security projects, and Home Assistant setups. Applications with Arduino, ESP32, or Raspberry Pi can also be implemented via the available interfaces.\u003c\/p\u003e \u003cp\u003eThe sensor features a UART connection and a configurable OUT output. This allows it to be used both for simple switching signals and for projects with readable sensor data.\u003c\/p\u003e \u003cp\u003eThe included 5-pin header is unsoldered and can be soldered on if required.\u003c\/p\u003e \u003ch3\u003eFeatures and Technical Specifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct type: mmWave presence sensor\u003c\/li\u003e \u003cli\u003eMicrocontroller \/ chip: C4002\u003c\/li\u003e \u003cli\u003eSupply voltage: 3.6 to 5.5 V\u003c\/li\u003e \u003cli\u003eConnections: VIN, GND, RX, TX, OUT\u003c\/li\u003e \u003cli\u003eInterfaces: UART, configurable OUT output\u003c\/li\u003e \u003cli\u003eProgrammable with: Arduino, ESP32, Raspberry Pi, Home Assistant, ESPHome\u003c\/li\u003e \u003cli\u003eDetection types: movement, micro-movement, stationary people\u003c\/li\u003e \u003cli\u003eMaximum detection distance for movement: 11 m\u003c\/li\u003e \u003cli\u003eMaximum detection distance for micro-movement \/ stationary people: 10 m\u003c\/li\u003e \u003cli\u003eDetection angle: 120° x 120°\u003c\/li\u003e \u003cli\u003eOperating frequency: 24 GHz to 24.25 GHz\u003c\/li\u003e \u003cli\u003eLight detection: 0 to 50 lux\u003c\/li\u003e \u003cli\u003eOperating temperature: -20 °C to 85 °C\u003c\/li\u003e \u003cli\u003eLength: 26 mm\u003c\/li\u003e \u003cli\u003eWidth: 22 mm\u003c\/li\u003e \u003cli\u003eWeight: 4g\u003c\/li\u003e \u003cli\u003eApplications: smart home, Home Assistant, ESPHome, lighting control, room monitoring, presence detection, ventilation control, security projects, microcontroller projects\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eScope of Delivery:\u003c\/h3\u003e \u003cp\u003e1x DFRobot Fermion C4002 mmWave presence sensor\u003cbr\u003e1x 5-pin header\u003c\/p\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":66044030517597,"sku":"F25111262","price":9.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/dfrobot-fermion-c4002-mmwave-praesenzsensor-funduino-7852195.jpg?v=1791488839"},{"product_id":"windstarke-messgerat-anemometer-0-5-v","title":"Anemometer 0-30 m\/s - analog 0-5 V, 12 V DC","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAnemometer for measuring wind speed with analog 0–5-V output\u003c\/li\u003e \u003cli\u003eMeasuring range from 0 to 30 m\/s\u003c\/li\u003e \u003cli\u003eAccuracy ±3 percent of the measured value\u003c\/li\u003e \u003cli\u003eOperating voltage 12 V DC\u003c\/li\u003e \u003cli\u003e3-pin M12 connector\u003c\/li\u003e \u003cli\u003eRobust cup anemometer design\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe anemometer measures wind speeds using a rotating cup system and outputs the result as an analog voltage signal between 0 and 5 V. This makes it suitable for direct connection to analog inputs of common microcontrollers and data acquisition systems without additional signal conditioning.\u003c\/p\u003e \u003cp\u003eThe device requires a 12 V DC operating voltage for measurement, which must be provided separately. The current wind speed can be calculated directly from the 0–5-V output voltage. With a measuring range of up to 30 m\/s, the anemometer is suitable for measurements in open areas such as open spaces, rooftops, and exposed locations, but does not meet the requirements of altitude measurements or particularly extreme wind conditions beyond this range.\u003c\/p\u003e \u003cp\u003eTypical applications include wind turbine monitoring, weather monitoring systems, and anemometric data loggers designed to continuously record wind speed. In projects, it can be used to build wind speed measurement stations that transmit their data to a controller for analysis.\u003c\/p\u003e \u003cp\u003eA separate 12 V power supply is required for operation. The M12 connection requires compatible cables. The device should be mounted in a freely exposed location to avoid turbulence and measurement errors caused by nearby obstacles.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe anemometer is not intended for installation in household electrical circuits and is exclusively designed for measurement tasks, prototyping, and development purposes. It operates at 12 V; the power supply must come from an isolated source. Work on or near electrical installations must be carried out by qualified electricians. If you have questions about the power supply, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Wind force measuring device anemometer 0-5 V\u003c\/li\u003e \u003cli\u003eConnection cable (socket for the plug shown in the product image, including cable with open end)\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66044373336413,"sku":"F23107484","price":64.81,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/windstaerke-messgeraet-anemometer-0-5-v-funduino-7314822.png?v=1791488895"},{"product_id":"waveshare-pico-10dof-imu-sensor-fur-raspberry-pi-pico-10-achsen-sensor","title":"Waveshare pico-10DOF-IMU sensor for Raspberry Pi Pico, 10-axis sensor","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e10-axis inertial measurement module with integrated magnetometer for Raspberry Pi\u003c\/li\u003e \u003cli\u003eSimultaneously measures acceleration, angular velocity, and magnetic field direction\u003c\/li\u003e \u003cli\u003eI2C connection, addressable via software\u003c\/li\u003e \u003cli\u003eCompact design measuring 24 * 24 mm, can be mounted directly on the Pi header or connected via cable\u003c\/li\u003e \u003cli\u003eCalibration-free operation\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eA 10-axis inertial measurement module captures spatial orientation and movement. With three accelerometers, three gyroscopes, and four magnetometer coils, it maps tilt, rotation, and magnetic field direction simultaneously. Combining these data streams enables stability control without separate calibration steps.\u003c\/p\u003e \u003cp\u003eThe I2C interface connects the module to the Raspberry Pi using just two lines. This allows multiple I2C modules to be operated on one bus and addressed individually, saving connection pins. Power is supplied via the standard GPIO header.\u003c\/p\u003e \u003cp\u003eApplications include robot stabilization on uneven ground, drone orientation during flight, motion detection in IoT projects, and motion control for cameras and gimbals. The module can, for example, enable a vehicle to detect its tilt and adjust its wheel drives accordingly, or a camera to independently compensate for its drift.\u003c\/p\u003e \u003cp\u003eOperation requires the Raspberry Pi pin header for power supply and I2C connectivity. A single-board computer with GPIO access and I2C support is necessary. The software library for data processing must be obtained separately.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe module is intended exclusively for prototyping, testing, and development purposes and is not suitable for use in household electrical circuits. If you are unsure about the correct pin assignment, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x 10-DOF IMU sensor module for Raspberry Pi Pico\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66044653863261,"sku":"F23108229","price":22.41,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/waveshare-pico-10dof-imu-sensor-fuer-raspberry-pi-pico-10-achsen-sensor-funduino-1660384.png?v=1791488156"},{"product_id":"master-kapazitiver-naherungssensor-npn-nc-no-lgry18-g08na-b","title":"LGRY18 capacitive proximity sensor - NPN, 10-30 V, 18 mm, NC or NO","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCapacitive proximity sensor with NPN output, available in several versions\u003c\/li\u003e \u003cli\u003eDetects conductive and non-conductive materials at distances of up to approximately 18 mm\u003c\/li\u003e \u003cli\u003eSwitching output configurable as either normally open or normally closed\u003c\/li\u003e \u003cli\u003eOperating voltage: 10 to 30 V DC\u003c\/li\u003e \u003cli\u003eM12 connector or connection cable, depending on the version\u003c\/li\u003e \u003cli\u003eCylindrical plastic housing with mounting thread\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eA capacitive proximity sensor detects objects without contact using electromagnetic fields, without requiring them to be conductive. This makes it suitable for detecting plastics, ceramics, liquids, and other non-conductive materials, as well as metals. The sensor is supplied with voltages between 10 and 30 V and outputs its detection result via an NPN transistor.\u003c\/p\u003e \u003cp\u003eThe sensor is available in versions with permanently configured normally closed or normally open contacts. Depending on the version, the connection to the control system is made via a standardized M12 connector or a permanently attached connection cable. This allows the sensor to be integrated into different cabinet arrangements or machine setups, depending on its design.\u003c\/p\u003e \u003cp\u003eThe detection distance is approximately 18 mm, making the sensor suitable for compact shaft assemblies and space-constrained applications. Its cylindrical plastic housing with mounting thread allows secure installation on machines, conveyor systems, and containers. Typical applications include detecting plastic packages in packaging machines, monitoring the fill level in containers made of non-conductive materials, or monitoring the presence of preforms in plastics processing.\u003c\/p\u003e \u003cp\u003eOperation requires a DC power source in the range of 10 to 30 V. The NPN switching outputs can be connected directly to industrial control systems or microcontroller inputs with the appropriate voltage tolerance. A level shifter is required for 5 V logic.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThis sensor is intended exclusively for prototyping, testing, and development purposes and not for integration into household mains circuits. Work on high-voltage systems or at operating voltages above 60 V is reserved for qualified electricians; if you have questions about electromagnetic compatibility or safe integration into existing systems, consult a qualified electrician before commissioning.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"NC (Normally closed)","offer_id":66044819472733,"sku":"F23107886","price":10.11,"currency_code":"EUR","in_stock":true},{"title":"NO (Normally open)","offer_id":66046247338333,"sku":"F23107864","price":10.11,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/master-kapazitiver-naeherungssensor-npn-nc-no-lgry18-g08nab-funduino-6620126.png?v=1791500023"},{"product_id":"master-induktiver-naherungssensor-npn-nc-no-gsy18-g08na-b","title":"GSY18 inductive proximity sensor - NPN, 8 mm, 10-30 V DC, NC or NO","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eInductive proximity sensor for contactless proximity detection\u003c\/li\u003e \u003cli\u003eNPN output, switchable as Normally Closed or Normally Open\u003c\/li\u003e \u003cli\u003eDetection range up to 8 mm\u003c\/li\u003e \u003cli\u003eOperating voltage 10 to 30 V DC\u003c\/li\u003e \u003cli\u003eM18 thread, available in several versions\u003c\/li\u003e \u003cli\u003eLED indicator for switching status\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe inductive proximity sensor detects metal objects in the immediate vicinity without touching them. Its operating principle is based on electromagnetic induction: a coil generates a high-frequency magnetic field. When metal approaches, the field strength changes, which the sensor detects and converts into a switching signal. The operating voltage ranges from 10 to 30 V DC, while the NPN output provides the signal at a low-voltage level for microcontrollers and control devices.\u003c\/p\u003e \u003cp\u003eThe detection range extends up to 8 mm, reliably detecting positions at a close distance. The M18 thread enables mounting on various supports. Depending on the requirements, the sensor is available as a Normally Closed (NC) or Normally Open (NO) version, allowing the switching logic to be adapted to the respective application without additional electronics. An LED indicates the current switching status.\u003c\/p\u003e \u003cp\u003eThese sensors detect when positions are reached in production systems and, for example, trigger subsequent actions when a metal punch enters. In testing machines, they detect the presence of workpieces or components. In motion control systems, inductive sensors also monitor movement sequences or detect wear when characteristic positions shift.\u003c\/p\u003e \u003cp\u003eA USB power supply or a laboratory power supply can provide the operating voltage. The connection is made via a three-wire cable or a plug connection available in several versions. Sensor outputs of this type are compatible with the logic inputs of common microcontroller boards without a level shifter.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe sensor is intended exclusively for building prototypes and for testing and development purposes; it is not suitable for installation in the household electrical circuit. Work on or in the immediate vicinity of electrical installations must be carried out by a qualified electrician; if in doubt, consult a qualified electrician before commissioning.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"NC (Normally closed)","offer_id":66044840149341,"sku":"F23107863","price":8.79,"currency_code":"EUR","in_stock":true},{"title":"NO (Normally open)","offer_id":66045737599325,"sku":"F23107883","price":8.79,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/master-induktiver-naeherungssensor-npn-nc-no-gsy18-g08nab-funduino-1237177.png?v=1791488159"},{"product_id":"grove-schrittzahler-bma456-beschleunigungssensor","title":"Grove step counter BMA456 - 3-axis accelerometer, 3.3-5 V","description":"\u003ch2\u003eGrove - Pedometer (BMA456)\u003c\/h2\u003e \u003cp\u003eThe Grove pedometer is based on Bosch's BMA456, an extremely small, high-performance, three-axis accelerometer module with a low G value. \u003c\/p\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHigh sensitivity: With BMA456 support, sensitivity is high in every acceleration range.\u003c\/li\u003e \u003cli\u003eExcellent performance: Metadata can be processed quickly, and the results achieved are more accurate.\u003c\/li\u003e \u003cli\u003eGrove unit interface: The sensor ensures plug and play and can be used flexibly for various applications.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eApplication\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eFitness applications \/ activity tracking\u003c\/li\u003e \u003cli\u003eE-compass tilt compensation and data synchronization\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e \u003ctable style=\"height: 220px; width: 481px;\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eDimensions\u003c\/span\u003e\u003c\/th\u003e \u003ctd\u003e40mm x 20mm x 7mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eWeight\u003c\/span\u003e\u003c\/th\u003e \u003ctd\u003e3.2g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eOperating voltage\u003c\/span\u003e\u003c\/th\u003e \u003ctd\u003e3.3V \/ 5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eAcceleration range\u003c\/span\u003e\u003c\/th\u003e \u003ctd\u003e±2g, ±4g, ±8g, ±16g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eSensitivity\u003c\/span\u003e\u003c\/th\u003e \u003ctd\u003e16384 @±2g 8192 @±4g 4096 @±8g 2048 @±16g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eInterface\u003c\/span\u003e\u003c\/th\u003e \u003ctd\u003eI2C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eI2C address\u003c\/span\u003e\u003c\/th\u003e \u003ctd\u003e0x19 (standard) \/ 0x18 (optional)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003ePackage size\u003c\/span\u003e\u003c\/th\u003e \u003ctd\u003eL: 140 mm W: 90 mm H: 10 mm\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch3\u003eWhat is Grove?\u003c\/h3\u003e \u003cp\u003eGrove makes connecting and experimenting easier and simplifies the prototyping process. No jumpers or soldering are required. More than 300 Grove modules have been developed to cover a wide range of applications and meet a variety of requirements. Not only is the hardware open source, but the software is too. For Grove users (especially beginners), instructional PDF documents and a wiki are provided. \u003c\/p\u003e \u003ch3\u003ePackage contents\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e1x Grove - Pedometer (BMA456)\u003c\/li\u003e \u003cli\u003e1x Grove cable\u003c\/li\u003e \u003c\/ul\u003e","brand":"Seeedstudio","offers":[{"title":"Default Title","offer_id":66044867903837,"sku":"F23106115","price":7.42,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/grove-schrittzaehler-bma456-beschleunigungssensor-funduino-4468354.jpg?v=1791488194"},{"product_id":"linetracking-modul-3-3v-5v-4-kanal-infrarot-yl-70","title":"YL-70 line sensor - 4-channel infrared, 3.3 V \/ 5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eInfrared line sensor with 4 independent channels for line tracking\u003c\/li\u003e \u003cli\u003eSupports 3.3 V and 5 V operating voltages\u003c\/li\u003e \u003cli\u003eDigital outputs, directly connectable to microcontrollers\u003c\/li\u003e \u003cli\u003eThreshold trimmers for adjustment to surface reflectivity\u003c\/li\u003e \u003cli\u003eSMD components on a 2.54 mm pitch board\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe 4-channel infrared line sensor module detects lines on the surface through reflection detection. Each channel uses an infrared LED\/receiver pair and provides a binary signal indicating whether a line has been detected. This digital output enables direct connection to the logic inputs of microcontrollers.\u003c\/p\u003e \u003cp\u003eThe module operates with a 3.3 V or 5 V supply voltage, so no level conversion is required for standard boards. Each channel has its own trimmer potentiometer, which can be used to adjust the detection threshold to different surface colors and lighting conditions. This allows the sensor to operate reliably on both light and dark surfaces.\u003c\/p\u003e \u003cp\u003eTypical applications include line-following robots, such as driverless model vehicles on marked tracks or sorting machines that align objects according to printed lines. The module also supports navigation along guide lines laid on the floor in automated warehouse systems. The four independent channels allow the controller to keep the vehicle on track and detect curves.\u003c\/p\u003e \u003cp\u003eThe module is operated with either of the two supply voltages and requires four digital inputs on the microcontroller. Calibration before starting saves time but is not essential, as the trimmer provides the necessary flexibility. Surface contamination or excessive ambient brightness can affect detection accuracy.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThis module is not intended for installation in household electrical circuits and is exclusively intended for building prototypes and for testing and development purposes. Work on or near electrical installations must be carried out by qualified electricians; if you have any questions about the power supply, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x YL-70 4-channel infrared line-tracking module, 3.3\/5V\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66044936913245,"sku":"F23105753","price":2.81,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/linetracking-modul-33v-5v-4-kanal-infrarot-yl-70-funduino-1029651.png?v=1791488421"},{"product_id":"master-kugelschalter-neigungsschalter-auf-pcb-mit-jst-stecker-3-pin","title":"Tilt switch on PCB - ball switch, 3-pin, various connector types","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eTilt switch with ball mechanism mounted on a circuit board\u003c\/li\u003e \u003cli\u003eJST connector for direct connection\u003c\/li\u003e \u003cli\u003eCloses when tilted in a specific direction\u003c\/li\u003e \u003cli\u003eAvailable in several versions\u003c\/li\u003e \u003cli\u003eCompact design for integration into housings\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis tilt switch uses a freely moving ball to close an electrical circuit when the device is tilted. The switch is mounted on a ready-to-use circuit board and connected via a JST connector, simplifying integration into projects and eliminating the need for soldered connections.\u003c\/p\u003e \u003cp\u003eThe switching process depends on the orientation. Depending on the version, the switch responds to tilting in a specific direction. Since the function is mechanical, electronic calibration is not required. The simple switching logic also makes the sensor accessible to beginners.\u003c\/p\u003e \u003cp\u003eExamples of use include position detection in mobile devices, alarm systems that respond to changes in orientation, and toy controls. The switch can also be used in machines that need to be monitored for horizontal or vertical tilt.\u003c\/p\u003e \u003cp\u003eThe JST connector enables quick connection to standard microcontroller boards. A separate power supply or external circuitry is not required; the switch operates directly on digital inputs or outputs. Depending on the project, several switches of different versions can be combined to detect tilting in multiple planes.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThis switch is intended exclusively for building prototypes and for testing and development purposes. It is not suitable for installation in household electrical circuits. When used in safety-relevant applications, ensure that additional redundancies or protective measures are provided.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x ball switch, tilt switch on PCB with JST connector \/ header pin\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"JST XH2.54 3P","offer_id":66045057794397,"sku":"F23110068","price":2.94,"currency_code":"EUR","in_stock":true},{"title":"2.54mm 3P","offer_id":66045704372573,"sku":"F23110068.1","price":2.94,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/master-kugelschalter-neigungsschalter-auf-pcb-mit-jst-stecker-3-pin-funduino-5439287.png?v=1791490653"},{"product_id":"mr-hy3612-bewegungssensor-bewegungsmelder-bewegungsschalter","title":"MR-HY3612 motion sensor - PIR, up to 7 m, 4.5-12 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSensor detects movement using infrared radiation (PIR)\u003c\/li\u003e \u003cli\u003eDetection range of up to 7 meters, with a field of view of approximately 110 degrees\u003c\/li\u003e \u003cli\u003eResponse time of less than one second\u003c\/li\u003e \u003cli\u003eOutput signal for controlling other devices\u003c\/li\u003e \u003cli\u003eOperating voltage of 4.5 to 12 volts\u003c\/li\u003e \u003cli\u003eLow power consumption in standby mode\u003c\/li\u003e \u003cli\u003eAdjustable delay time from switch-off to five minutes\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis infrared motion sensor detects the thermal radiation of people and animals and emits an electrical signal when movement is detected. The module operates without contact and responds to changes in position within a detection range of up to seven meters, while its approximately 110-degree field of view determines the usual installation location.\u003c\/p\u003e \u003cp\u003eA delay potentiometer can be calibrated to delay times between a few seconds and five minutes, making the module suitable, for example, for lighting that remains on for longer after motion is detected. The module stores the motion status to prevent false triggers caused by individual motion pulses. Power consumption in standby mode is less than one milliampere, allowing the sensor to operate longer in battery-powered systems.\u003c\/p\u003e \u003cp\u003eThe module directly controls relays, LED drivers, or small motors, or generates interrupt signals for controller boards. The sensor is used in automatic lighting systems for hallways and stairwells, in monitoring systems with alarm functions, and in presence detection circuits for energy-efficient ventilation. The module is also used in mobile robots and motion detectors for experiments.\u003c\/p\u003e \u003cp\u003eThe module requires a power supply in the range of 4.5 to 12 volts. If the operating voltage differs, the output must be kept separate from digital 5 V logic inputs. The warm-up time after switching on is approximately 30 seconds, during which the sensor array must stabilize.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThis module 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 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 MR-HY3612 motion sensor\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66045316694365,"sku":"F23107575","price":3.27,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/mr-hy3612-bewegungssensor-bewegungsmelder-bewegungsschalter-funduino-6606272.png?v=1791489013"},{"product_id":"digitaler-neigungssensor-neigungsschalter-mit-lm393","title":"Tilt Sensor LM393 - Digital, Up to 90 Degrees, 5 V","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eDigital tilt sensor for angle detection up to 90 degrees\u003c\/li\u003e \u003cli\u003eOutput as a digital signal via standard logic levels\u003c\/li\u003e \u003cli\u003eTwo operating modes: switch or analog output mode\u003c\/li\u003e \u003cli\u003e5 V power supply\u003c\/li\u003e \u003cli\u003eI2C communication optionally configurable\u003c\/li\u003e \u003cli\u003eCalibration-free operation\u003c\/li\u003e \u003cli\u003eCompact module with mounting holes\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe tilt sensor detects the inclination of a system relative to the horizontal and outputs the measurement result as a digital signal. The integrated accelerometer module operates reliably at tilt angles of up to 90 degrees and requires no calibration before commissioning.\u003c\/p\u003e \u003cp\u003eThe module can either operate as a simple switch that triggers when a threshold is exceeded or provide continuous measurement values via an analog output. The logic levels are 5 V compatible and allow direct connection to microcontroller inputs without additional level shifting. If higher data rates are required or multiple modules need to be combined, the optional I2C interface can be used, saving connections.\u003c\/p\u003e \u003cp\u003eThe sensor is suitable for position detection in robots, automatic tip-over protection systems in transport equipment, or detecting tilt adjustments in adjustable mounts. In simple applications, such as roller shutter control, the module serves as a trigger when surfaces change position.\u003c\/p\u003e \u003cp\u003eOnly a 5 V power supply is required for operation. The module is connected via the logic pins; if you want to use I2C, pull-up resistors must be provided on the SDA and SCL lines. Measurement accuracy depends on correct mounting and sensor ventilation, as vibrations and shocks can distort the result.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe sensor is intended exclusively for building prototypes and for testing and development purposes, and is not designed for installation in household mains circuits. Electrical 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 Digital tilt sensor, tilt switch with LM393\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":66045452812637,"sku":"F23110063","price":1.74,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/digitaler-neigungssensor-neigungsschalter-mit-lm393-funduino-2624045.png?v=1791490480"}],"url":"https:\/\/funduino.com\/en\/collections\/motion-and-distance-sensors.oembed","provider":"Funduino","version":"1.0","type":"link"}