Sensors & Input

SKU: AF-1740 | Brand: Adafruit

This small (14mm diameter) piezo element is nicely enclosed so you can attach easily. Piezo elements convert vibration to voltage or voltage to vibration. That means you can use this as a buzzer for making beeps, tone...

SKU: AF-2472 | Brand: Adafruit

The Adafruit BNO055 breakout delivers complete 9-DOF orientation sensing with onboard sensor fusion — no complex algorithms to write yourself. The Bosch BNO055 combines an accelerometer, gyroscope, and magnetometer on...

SKU: SF-COM-09117 | Brand: SparkFun

This is a 12-step rotary encoder with a nice ‘clicking’ feel. It’s breadboard friendly, and has a pretty handy select switch (by pushing in on the knob). The encoder is different from a potentiometer in that an enc...

SKU: SF-SEN-09088 | Brand: SparkFun

This is a very small light sensor. A photocell changes (also called a photodetector, photo resistor, CdS or photoconductive cell) resistance depending on the amount of light it is exposed to. These little sensors make...

SKU: DF-DFR0029-R | Brand: DFRobot

Press to release pleasure! Our redesigned digital push buttons come with LED, immersion gold surface, and bright colored hats. A captital D at left corner indicates that it is a digital sensor. An illustration of b...

SKU: AF-161 | Brand: Adafruit

CdS cells are little light sensors. As the squiggly face is exposed to more light, the resistance goes down. When its light, the resistance is about 5-10KΩ, when dark it goes up to 200KΩ. To use, connect one side o...

SKU: SF-SEN-12650 | Brand: SparkFun

The AD8232 SparkFun Single Lead Heart Rate Monitor is a cost-effective board used to measure the electrical activity of the heart. This electrical activity can be charted as an ECG or Electrocardiogram and output as a...

SKU: DF-DFR0315 | Brand: DFRobot

FEATURESAPPLICATIONSSPECIFICATIONSNote: It has been newest Model: A1M8 --2017/5/15 DOCUMENTS SLAMTEC Website Development Kit SDK & Datasheet Related Rplidar Review by Gavin (@MechatronicsGuy) ICP-SLAM based on Rob...

SKU: AF-5715 | Brand: Adafruit

The ESP32-H2-DevKitM-1 is an entry-level development board based on the ESP32-H2-MINI-1 module, featuring Bluetooth Low Energy 5, IEEE 802.15.4, Thread, Matter, and Zigbee support on a single chip. It's an ultra-low-p...

SKU: AF-5578 | Brand: Adafruit

The BS612 is a compact, fully configurable mini PIR motion sensor that detects movement from approximately 3–8 metres away with a 120° detection spread. Its small form factor makes it ideal for unobtrusive motion-sens...

SKU: DF-DFR0896 | Brand: DFRobot

The ESP32-S3-WROOM-1-N4 is a powerful Wi-Fi and Bluetooth LE MCU module built around the ESP32-S3 SoC. Featuring a dual-core Xtensa LX7 processor running at up to 240MHz, 4MB SPI flash, and hardware acceleration for n...

SKU: LB-RADI | Brand: Little Bird

FS-600 is a small height radiation detector. Its main function is to monitor X-ray, ♥-ray and ⑤-ray. The detector of this instrument is an energy compensation Geiger counter (hereinafter referred to as tube). It is...

SKU: DF-SEN0502 | Brand: DFRobot

This looks like a potentiometer, but it’s an encoder switch. It is a cascadable 360 ° rotary encoder switch with 20 pulses per revolution, and each pulse corresponds to a detent. There are LED lights set for each dete...

SKU: SF-SEN-18367 | Brand: SparkFun

A sealed, waterproof DS18B20 digital temperature probe for precise measurements in wet or harsh environments. The sensor communicates over a 1-Wire interface, requiring just one data pin (plus ground) to connect to yo...

SKU: LB-LS1891 | Brand: Little Bird

HS1891 DAC Module CJMCU-1334 UDA1334A I2S DAC Audio Stereo Decoder Module Board 3.3V - 5V Feature: This fully-featured UDA1334A I2S Stereo DAC breakout is a perfect match for any I2S-output audio interface.&nbsp...

SKU: EC-SEL71220A | Brand: Elecrow

A current sensing module based on the Allegro ACS712 Hall effect sensor, capable of accurately measuring both AC and DC current up to ±20 A. The module outputs a proportional analogue voltage that can be read directly...

SKU: AF-4831 | Brand: Adafruit

The Adafruit LTR390 is a dual-purpose UV and ambient light sensor with true UVA sensing at a peak spectral response between 300 and 350 nm. Unlike UV index approximation sensors, the LTR390 has a genuine UV photodiode...

SKU: AF-4716 | Brand: Adafruit

The Adafruit MS8607 is a factory-calibrated 3-in-1 sensor that measures barometric pressure, relative humidity, and temperature over I2C. Made by TE Connectivity, this PHT (Pressure, Humidity, Temperature) sensor is a...

SKU: AF-4646 | Brand: Adafruit

The Adafruit BNO055 STEMMA QT breakout delivers complete 9-DOF orientation sensing with onboard sensor fusion and plug-and-play I2C connectivity. The Bosch BNO055 combines an accelerometer, gyroscope, and magnetometer...

SKU: EF-EF04093 | Brand: ElecFreaks

Octopus Analog UV sensor (GUVA-S12SD) is the UV electric brick in our Octopus series, the basic design is from the Octopus electric bricks and the setting of its outlook, the PCB fixing hole and the connectors are the...