Sensors & Input

SKU: LB-SHAKEUP-BOARD | Brand: Little Bird

The ShakeUp turns everyday objects into computer inputs. Plug it into your computer via USB and it appears as a standard keyboard and mouse — connect objects using alligator clips, and when the circuit closes, the Sha...

SKU: SF-DEV-15083 | Brand: SparkFun

The SparkFun Qwiic Twist is a digital RGB rotary encoder breakout with built-in I²C interface. It handles all interrupt management, switch debouncing, and LED PWM internally, presenting encoder position, button state,...

SKU: TB-XC4444 | Brand: Little Bird

A pyroelectric infrared (PIR) motion sensor module for Arduino and microcontroller projects. It detects movement from people and animals by sensing changes in infrared radiation, outputting a digital high signal when ...

SKU: SS-314020031 | Brand: Seeed Studio

This is a reflective sensor combines a GaA1As infrared light emitting diode with a high sensitive Darlington phototransistor in a mini package.   Features Compact High performance High output Easy to m...

SKU: SS-101020044 | Brand: Seeed Studio

Alcohol sensor is semiconductor sensor for alcohol detection. It has good sensitivity and fast response to alcohol, suitable for portable alcohol detector. Specifications Power requirements: 5 VDC @ ~120 ...

SKU: PL-1643 | Brand: Pololu

Sparkfun’s carrier board for the HIH-4030 relative humidity (%RH) sensor from Honeywell outputs an analog voltage that varies nearly linearly with humidity. It operates at 5 V while drawing only 200 μA and ...

SKU: PL-1633 | Brand: Pololu

This semiconductor gas sensor detects the presence of methane (CNG) gas at concentrations from 300 ppm to 10,000 ppm, a range suitable for detecting gas leaks. The sensor’s simple analog voltage interface re...

SKU: DF-SEN0086 | Brand: DFRobot

A simple flex sensor 2.2" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology by Spectra Symbol - they claim these sensors were used in the original Nintendo Power G...

SKU: PL-2465 | Brand: Pololu

This small digital distance sensor detects objects between 0.5 cm and 15 cm (0.2″ and 6″) away. With its quick response time, small size, low current draw, and short minimum sensing distance, this sensor is ...

SKU: PL-2461 | Brand: Pololu

Discontinuation notice: These original (irs05a) versions of our 38 kHz IR proximity sensors have been replaced by newer (irs05b) high-brightness and low-brightness versions. The main changes are the locations o...

SKU: PL-1135 | Brand: Pololu

This small digital distance sensor detects objects between 2 cm and 10 cm (0.8″ and 4″) away. With its quick response time, small size, and low current draw, this sensor is a good choice for non-contact obje...

SKU: SF-DEV-13343 | Brand: SparkFun

The LilyPad Reed Switch is a simple breakout for a reed switch that will make it easy to use in e-textiles circuits in exactly the same manner that you can currently use the LilyPad Button and Switch. In order to make...

SKU: DF-FIT0389 | Brand: DFRobot

This compact 2-key infrared remote controller provides a simple ON/OFF wireless input for your projects. Using the standard NEC protocol at 38 kHz, it transmits reliably over 8 metres with a 60° beam angle — perfect f...

SKU: AF-389 | Brand: Adafruit

A compact 21-button infrared remote control, ideal for controlling robots and Arduino projects from across the room. The layout includes directional buttons and number entry buttons, making it versatile for navigation...

SKU: DF-FIT0466 | Brand: DFRobot

INTRODUCTION Sometimes battery information is not readily available or is hard to understand at a glance. Our Battery Capacity Indicator is a user friendly indicator interface that you can use in your project...

SKU: AF-789 | Brand: Adafruit

The Adafruit PN532 NFC/RFID Controller Shield brings 13.56 MHz NFC and RFID capabilities to your Arduino. Built around the PN532 chipset — the most widely used NFC controller, found in virtually every NFC-enabled phon...

SKU: DF-TEL0005 | Brand: DFRobot

The APC220 Radio Communication Module provides a simple, economical solution for wireless data communication. With an embedded high-speed microprocessor and transparent UART/TTL interface, it eliminates the need for p...

SKU: DF-SEN0647 | Brand: DFRobot

The TOFSense F2 is a high-performance laser distance sensor using dTOF (Direct Time-of-Flight) technology. With 25m range, ±3cm accuracy, and 100Hz refresh rate, it's ideal for robotics, industrial automation, drones,...

SKU: SF-GPS-28929 | Brand: SparkFun

Achieve robust, centimetre-level RTK positioning in challenging RF environments with the SparkFun LG290P GNSS Flex pHAT. This all-in-one development board combines a versatile pHAT carrier with the powerful Quectel LG...

SKU: AF-6260 | Brand: Adafruit

The Adafruit SHT45 Trinkey is a tiny USB A device that combines an ATSAMD21 microcontroller with Sensirion's highest-precision SHT45 temperature and humidity sensor, protected by a PTFE filter. Simply plug it into any...