Sensors & Input

SKU: SF-SEN-00242 | Brand: SparkFun

The Sharp GP2Y0A21YK is an infrared proximity sensor with an analogue voltage output that varies with distance — from 3.1 V at 10 cm to 0.4 V at 80 cm. It uses an IR emitter and position-sensitive detector to measure ...

SKU: SF-SEN-13835 | Brand: SparkFun

The SST Liquid Level Sensor provides single-point liquid detection via a TTL-compatible push/pull output. Its miniature optical design allows installation in tight spaces where traditional float switches won't fit. A...

SKU: AF-3070 | Brand: Adafruit

The Adafruit RFM69HCW Transceiver Radio Breakout @ 868/915 MHz is a breadboard-friendly packet radio module for adding long-range wireless communication to Arduino and other microcontroller projects. Based on the SX12...

SKU: SF-SEN-11574 | Brand: SparkFun

Heart rate data can be really useful whether you’re designing an exercise routine, studying your activity or anxiety levels or just want your shirt to blink with your heart beat. The problem is that heart rate can be ...

SKU: DF-SEN0143 | Brand: DFRobot

This Infrared Proximity Sensor made by Sharp (model: GP2Y0A41SKOF) has an analog output which varies from 3.1V (4cm) to 0.3V (30cm) with a supply voltage between 4.5 and 5.5V DC. This sensor is great for sensing obje...

SKU: DF-SEN0168 | Brand: DFRobot

This Triple Axis Accelerometer with Bosch BMA220 is an ultra small triaxial, low-g acceleration sensor breakboard with SPI and I2C interface, aiming for low power consumer market applications. It allows measurem...

SKU: SF-COM-13705 | Brand: SparkFun

The PicoBuck is a three-channel constant-current LED driver based on the AL8805. Each channel drives LEDs at 330 mA by default, with a solderable jumper to increase the maximum to 660 mA per channel. Dimming is contro...

SKU: AF-178 | Brand: Adafruit

A 100 mm linear soft potentiometer (ribbon sensor) manufactured by Spectra Symbol. This pressure-sensitive ribbon controller features an adhesive backing for easy mounting and provides a variable resistance output bas...

SKU: AF-182 | Brand: Adafruit

This sensor can detect flexing or bending in one direction. They were popularized by being used in the Nintendo PowerGlove as a gaming interface.These sensors are easy to use, they are basically resistors that change ...

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: SF-SEN-13331 | Brand: SparkFun

This single disc load cell (sometimes called a strain gauge) can translate up to 50kg of pressure (force) into an electrical signal. Each load cell is able to measure the electrical resistance that changes in response...

SKU: SF-SEN-13322 | Brand: SparkFun

The SparkFun Soil Moisture Sensor is a simple breakout for measuring the moisture in soil and similar materials. The soil moisture sensor is pretty straight forward to use. The two large exposed pads function as probe...

SKU: SF-SEN-11319 | Brand: SparkFun

An adhesive-backed MIFARE Classic 1K RFID tag operating at 13.56 MHz. With 1 KB of readable/writable memory and NFC compatibility, it is suitable for identification, access control, electronic wallet, and IoT sensing ...

SKU: SF-SEN-13285 | Brand: SparkFun

This is a simple to use motion sensor. Power it up and wait 1-2 seconds for the sensor to get a snapshot of the still room. If anything moves after that period, the ‘alarm’ pin will go low.This unit works great from 5...

SKU: AF-334 | Brand: Adafruit

If you've got a resistive touch screen that you'd like to use, you'll need this breakout! It has a fine pitch (0.5mm) connector soldered onto it and it's broken out into the 4 resistive wires of the panel. A petite...

SKU: SF-SEN-13266 | Brand: SparkFun

The SparkFun MAX31855K Thermocouple Breakout is a simple 14-bit resolution, SPI-compatible, serial interface thermocouple digitizer that makes reading a wide range of temperatures possible. A thermocouple works by ...

SKU: AF-255 | Brand: Adafruit

THIS IS THE LATEST VERSION 2.1The ChronoDot RTC is an extremely accurate real time clock module, based on the DS3231 temperature compensated RTC (TCXO). It includes a CR1632 battery, which should last at least 8 years...

SKU: SF-COM-13247 | Brand: SparkFun

This is the Magnetic Door Switch Set, a small reed switch assembly specifically designed to alert you when doors, drawers, or any other aperture opens. These types of switches are primarily used in home security syste...

SKU: AF-360 | Brand: Adafruit

This blank 13.56 MHz RFID/NFC white tag is a compact disc-shaped token commonly used for laundry tracking, garment identification, and asset tagging. It contains a Mifare Classic 1K chip with 1 KB of writable EEPROM s...

SKU: AF-362 | Brand: Adafruit

This blank 13.56 MHz RFID/NFC sticker contains a Mifare Classic 1K chip with 1 KB of writable EEPROM storage. The thin adhesive-backed form factor makes it easy to stick onto equipment, packaging, shelves, or any smoo...