Sensors

The SparkFun Load Sensor Combinator is a bare PCB that combines four load sensors into a standard four-wire Wheatstone bridge configuration. If you...

keyestudio GUVA-S12SD 3528 Ultraviolet Sensor is used to detect ultraviolet light. It includes GUVA-S12SD, applied to measure ultraviolet index of ...

Description: A simple flex sensor 2.2" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology by Spect...

Alcohol Gas Sensor MQ-3

This current sensor is a carrier board or breakout board for Allegro’s ACS714LLCTR-05B-T Hall effect-based linear current sensor; we therefore reco...

This pressure transducer has a range of 0 - 10000 PSI (1723.69 kPa) and an accuracy of ±1%. It measures gauge pressure with respect to the loc...

This pressure transducer has a range of 0 - 500 PSI (1723.69 kPa) and an accuracy of ±1%. It measures gauge pressure with respect to the local...

The X-Band Motion Detector operates in the X-band frequency, at 10.525 GHz and indicates detected movements with oscillations in its high/low outpu...

It is designed to be submersible in water, but it's always best to avoid long-term (over 1 hour at a time) submersion, if you need something that c...

These sensors are easy to use, they are basically resistors that change value based on how much their flexed. If they're unflexed, the resistance i...

OverviewThe Sharp distance sensors are a popular choice for many projects that require accurate distance measurements. This IR sensor is more econo...

Includes Triple-axis analog accelerometer - for measuring motion and tilt Force sensitive resistor - for sensing pressure/force Temperatur...

OverviewThis set includes sensor boards and reflective wheels to add quadrature encoding to two micro metal gearmotors with extended back shafts. 3...

The "poor man's" accelerometer/motion sensor! These spring-vibration switches are medium sensitivity non-directional vibration induced trigger swit...

This compact sonar range finder by Maxbotix detects objects from 0 to 6.45 m (21.2 ft) with a resolution of 2.5 cm (1") for distances beyond 15 cm ...

This compact sonar range finder by Maxbotix detects objects from 0 to 6.45 m (21.2 ft) with a resolution of 2.5 cm (1") for distances beyond 15 cm ...

Using the MaKey MaKey you can make anything into a key (get it?) just by connecting a few alligator clips. The MaKey MaKey is an invention kit that...

These spring-vibration switches are high sensitivity non-directional vibration induced trigger switches. Inside is a very soft spring coiled around...

The Sensor Film Kit is a great new way to make custom-sized sensors out of force sensitive material. This kit includes one piece of black plastic s...

This GPS shield works great with either UNO or Leonardo Arduinos and is designed to log data to an SD card. Or you can leave the SD card out and us...

New! Version 3 comes with the latest module which has external antenna support and Pulse-Per-Second outputWe carry a few different GPS modules here...

This current sensor is a carrier board or breakout board for Allegro’s ACS711KLCTR-25AB-T Hall effect-based linear current sensor with overcurrent ...

The eTape Liquid Level Sensor is a solid-state sensor with a resistive output that varies with the level of the fluid. It does away with clunky mec...

OverviewThis board is a compact (0.5″ × 0.9″) breakout board for ST’s L3GD20 three-axis digital-output gyroscope; we therefore recommend careful re...