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Sensors (457 products)

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Biometrics Capacitive Current Distance Environment Flex / Force Imaging Infrared Misc. Sensors Movement NFC Radiation RFID Sensor Kits

added to your cart!

SparkFun Atmospheric Sensor Breakout - BME280

In stock SEN-13676

The SparkFun BME280 Atmospheric Sensor Breakout is the easy way to measure barometric pressure, humidity, and temperature rea…

$19.95

Favorited Favorite 45

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added to your cart!

CO₂ Humidity and Temperature Sensor - SCD30

Only 4 left! SEN-15112

The SCD30 from Sensirion is a high quality NDIR based CO₂ sensor capable of detecting 400 to 10000ppm with an accuracy of �…

$59.95

Favorited Favorite 22

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SparkFun High Precision Temperature Sensor - TMP117 (Qwiic)

In stock SEN-15805

The SparkFun Qwiic TMP117 Breakout is a high precision temperature sensor equipped with an I2C interface.

$13.95

Favorited Favorite 19

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SparkFun RFID Starter Kit

Out of stock KIT-13198

This it the SparkFun RFID Starter Kit, an all-in-one kit that offer everything you need to get your next RFID project off the…

Favorited Favorite 58

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FLIR Lepton 2.5 - Thermal Imaging Module

17 available SEN-16465

The radiometric Lepton has 80x60 active pixels to capture accurate, calibrated, and non-contact temperature data in every pi…

$195.95

Favorited Favorite 1

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Particulate Matter Sensor - SPS30

In stock SEN-15103

The Sensirion Particulate Matter Sensor SPS30 is a compact, high quality, optical particle sensor that uses laser scattering …

$46.95

Favorited Favorite 15

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Mini Photocell

In stock SEN-09088

This is a very small light sensor. A photocell changes (also called a [photodetector](http://en.wikipedia.org/wiki/Photodetec…

$1.50

Favorited Favorite 54

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Garmin LIDAR-Lite v4 LED - Distance Measurement Sensor

In stock SEN-15776

A small, lightweight, low-power optical ranging sensor with incorporated ANT profile wireless networking technology.

$59.99

Favorited Favorite 10

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SparkFun Environmental Sensor Breakout - BME680 (Qwiic)

In stock SEN-16466

This SparkFun Environmental Sensor is a breakout for the 4-in-1 BME680 gas sensor from Bosch.

$18.95

Favorited Favorite 12

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Mini Load Cell - 100g, Straight Bar (TAL221)

In stock SEN-14727

This straight bar load cell (sometimes called a strain gauge) can translate up to 100g of pressure (force) into an electrical…

$8.95

Favorited Favorite 3

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Sensor Cable - Electrode Pads (3 connector)

In stock CAB-12970

This is your simple three conductor sensor cable with electrode pad leads. These cables are 24" long and feature a 3.5mm audi…

$4.95

Favorited Favorite 32

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UHF RFID Antenna (TNC)

In stock WRL-14131

This is your solution when you absolutely, positively need to get the most out of an antenna for your next RFID project. This…

$39.95

Favorited Favorite 15

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added to your cart!

Flex Sensor 4.5"

In stock SEN-08606

A simple flex sensor 4.5" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology…

$15.95

Favorited Favorite 56

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SparkFun Photodetector Breakout - MAX30101 (Qwiic)

Out of stock SEN-16474

The SparkFun Photodetector Breakout is an updated version of the Particle Sensor Breakout including the MAX30101, a highly se…

$19.95

Favorited Favorite 5

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Disposable Surface EMG/ECG/EKG Electrode - 35mm (10 pack)

In stock SEN-12969

This is a 10 pack of Biomedical Sensor Pads, disposable electrodes that can be used to measure EEG, ECG and EMG levels. these…

$7.95

Favorited Favorite 40

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OpenMV Cam H7

In stock SEN-15325

The OpenMV H7 Camera is a small, low power, microcontroller board which allows you to easily implement applications using mac…

$65.00

Favorited Favorite 19

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added to your cart!

SparkFun Sensor Kit

32 available DEV-16156

With everything included in this Sensor Kit, you'll be able to sense gesture, humidity, temperature, motion, touch, sound, al…

$132.95

Favorited Favorite 10

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Geophone - SM-24

Out of stock SEN-11744

The SM-24 geophone element is designed to offer the highest performance in seismic exploration based upon field-proven I/O Se…

$59.95

Favorited Favorite 28

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added to your cart!

SparkFun MEMS Microphone Breakout - INMP401 (ADMP401)

In stock BOB-09868

This tiny breakout board features the ADMP401 MEMS microphone. One of the key advantages to this breakout and microphone is t…

$10.95

Favorited Favorite 31

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Pixhawk 4 Mini Flight Controller

17 available ROB-15138

The Pixhawk 4 Mini is a small, advanced development kit for the PX4 autopilot and is the latest update to the family of Pixha…

$207.95

Favorited Favorite 9

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SparkFun Triple Axis Accelerometer and Gyro Breakout - MPU-6050

In stock SEN-11028

The MPU-6050 is a serious little piece of motion processing tech! By combining a MEMS 3-axis gyroscope and a 3-axis accelerom…

$29.95

Favorited Favorite 28

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added to your cart!

SparkFun Humidity Sensor Breakout - HIH-4030

Out of stock SEN-09569

This is a breakout board for Honeywell's HIH-4030 humidity sensor. The HIH-4030 measures relative humidity (%RH) and delivers…

$18.95

Favorited Favorite 20

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added to your cart!

SparkFun Atmospheric Sensor Breakout - BME280 (Qwiic)

In stock SEN-15440

The SparkFun BME280 Atmospheric Sensor Breakout is an easy way to measure barometric pressure, humidity, and temperature read…

$14.95

Favorited Favorite 16

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added to your cart!

SparkFun Current Sensor Breakout - ACS723 (Low Current)

31 available SEN-14544

The low current version of the SparkFun Current Sensor Breakout is a high accuracy board that utilizes the ACS723 for low to …

$15.95

Favorited Favorite 7

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added to your cart!

SparkFun Lightning Detector - AS3935

In stock SEN-15441

The SparkFun Lightning Detector adds lightning detection to your next weather station to make sure you are aware of any bad w…

$24.95

Favorited Favorite 19

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SparkFun Edge Development Board - Apollo3 Blue

Out of stock DEV-15170

The SparkFun Edge Development Board powered by TensorFlow is perfect begin using voice recognition without relying on the ser…

$14.95

Favorited Favorite 35

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added to your cart!

Fingerprint Scanner - TTL (GT-521F52)

In stock SEN-14585

This great GT-521F52 fingerprint module from ADH-Tech communicates over TTL Serial so you can easily embed it into your next …

$54.95

Favorited Favorite 29

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SparkFun RFID USB Reader

Only 14 left! SEN-09963

The SparkFun RFID USB Reader is a simple to use, USB to serial base unit for the ID-3LA, ID-12LA, and ID-20LA readers. Simply…

$26.50

Favorited Favorite 24

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SparkFun Ambient Light Sensor Breakout - TEMT6000

Out of stock BOB-08688

Basic breakout board for the TEMT6000 Ambient Light Sensor. Only what you need, nothing you don't. Sensor acts like a transis…

$4.25

Favorited Favorite 20

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added to your cart!

SparkFun Sound Detector

In stock SEN-12642

The SparkFun Sound Detector is a small and very easy to use audio sensing board with three different outputs. The Sound Detec…

$10.95

Favorited Favorite 58

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added to your cart!

Force Sensitive Resistor - Square

In stock SEN-09376

This is a force sensitive resistor with a square, 1.75x1.5", sensing area.

$11.25

Favorited Favorite 35

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added to your cart!

SparkFun Humidity and Temperature Sensor Breakout - Si7021

In stock SEN-13763

The Si7021 is a low-cost, easy-to-use, highly accurate, digital humidity and temperature sensor. This sensor is ideal for env…

$7.95

Favorited Favorite 30

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added to your cart!

SparkFun 9DoF Sensor Stick

Out of stock SEN-13944

The SparkFun 9DoF Sensor Stick is an easy-to-use 9 Degrees of Freedom IMU. The Sensor Stick deftly utilizes the LSM9DS1 motio…

$15.95

Favorited Favorite 21

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added to your cart!

Load Sensor - 50kg

23 available SEN-10245

This load sensor, sometimes called a strain gauge, is the same one found in digital bathroom scales (you know, the ones you u…

$10.95

Favorited Favorite 40

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added to your cart!

SparkFun Qwiic MicroPressure Sensor

In stock SEN-16476

The SparkFun Qwiic MicroPressure Sensor is a mini breakout equipped with Honeywell's MPR Series piezoresistive silicon 25psi …

$14.95

Favorited Favorite 2

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added to your cart!

Pulse Sensor

In stock SEN-11574

Heart rate data can be really useful whether you're designing an exercise routine, studying your activity or anxiety levels o…

$24.95

Favorited Favorite 68

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added to your cart!

RPLIDAR A2M8 360° Laser Range Scanner

In stock SEN-14756

The RPLIDAR A2 is the next generation of 360 degree 2D LIDARs. Each RPLIDAR can take up to 8000 samples of laser ranging per …

$369.95

Favorited Favorite 9

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added to your cart!

SparkFun Soil Moisture Sensor (with Screw Terminals)

In stock SEN-13637

The SparkFun Soil Moisture Sensor is a simple breakout for measuring the moisture in soil and similar materials. The soil moi…

$6.95

Favorited Favorite 28

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added to your cart!

SST Liquid Level Sensor

In stock SEN-13835

The SST Liquid Level Sensor provides single point liquid detection via a TTL compatible push/pull output. This optical liquid…

$24.95

Favorited Favorite 24

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added to your cart!

SparkFun OpenPIR

In stock SEN-13968

The SparkFun OpenPIR is a highly customizable Passive Infrared (PIR) sensor based around the NCS36000 PIR controller. Passive…

$15.95

Favorited Favorite 25

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added to your cart!

Load Cell - 200kg, Disc (TAS606)

In stock SEN-13332

This disc load cell (sometimes called a strain gauge) can translate up to a whopping 200kg of pressure (force) into an electr…

$59.95

Favorited Favorite 17

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added to your cart!

SparkFun nRF52832 Breakout

In stock WRL-13990

The nRF52832 is Nordic Semiconductor’s latest multiprotocol radio System on Chip (SoC). It’s half microcontroller, with a…

$19.95

Favorited Favorite 22

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added to your cart!

SparkFun ToF Range Finder Sensor - VL6180

19 available SEN-12785

This is the SparkFun "Time-of-Flight" Range Finder, a sensor board for the VL6180 distance sensor. Unlike most distance senso…

$25.95

Favorited Favorite 30

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added to your cart!

SparkFun RGB and Gesture Sensor - APDS-9960

Only 11 left! SEN-12787

This is the SparkFun RGB and Gesture Sensor, a small breakout board with a built in APDS-9960 sensor that offers ambient ligh…

$14.95

Favorited Favorite 78

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added to your cart!

SparkFun Weather Shield

In stock DEV-13956

The SparkFun Weather Shield is an easy-to-use Arduino shield that grants you access to barometric pressure, relative humidity…

$39.95

Favorited Favorite 31

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added to your cart!

SparkFun Digital Temperature Sensor Breakout - TMP102

In stock SEN-13314

The TMP102 is an easy-to-use digital temperature sensor from Texas Instruments. The TMP102 breakout allows you to easily inco…

$4.95

Favorited Favorite 25

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added to your cart!

SparkFun Triple Axis Accelerometer Breakout - ADXL337

In stock SEN-12786

The ADXL337 is a small, thin, low power, complete 3-axis accelerometer with signal conditioned analog voltage outputs that me…

$9.95

Favorited Favorite 10

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added to your cart!

SparkFun Electret Microphone Breakout

In stock BOB-12758

This small breakout board couples an Electret microphone (100Hz--10kHz) with a 60x mic preamplifier to amplify the sounds of …

$6.95

Favorited Favorite 26

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