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Sensors

These sensors are the eyes and ears of your electronics projects. Just add one to give your project sensing abilities!

Touch Sensor Strip - Linear Soft...
Detect where someone touches along a stip using this soft potentiometer or SoftPot. As your finger moves up and down the strip, the resistance changes, just like a regular potentiometer!

$12.40
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Microphone Sound Detector...
Detect sounds above a certain dB / loudness using this Microphone Sound Sensor. Easy to use with just 3 Pins: Power, Ground and Output! Amplifier built in!

$4.99
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Photo Interrupter
Detect when something passes between the 2 uprights and breaks the IR beam. Used for dispensing, as an optical limit switch and object detection.

$1.99
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Mechanical Limit Switch /...
This Mechanical Limit Switch / Endstop tells your 3D printer when it has reached the end of a rail.

$3.99
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Liquid Flow Sensor
Detect how much liquid is flowing through a tube for accurate watering and liquid dispensing using this Liquid Flow Sensor.

$7.95
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Master & Slave Capable Bluetooth...
The HC-05 Bluetooth Module will allow you to send/receive data over bluetooth as both a master or slave device. Just connect to your Arduino or Raspberry Pi to send and receive data wirelessly up to 32.8 feet (10m)!

$10.95
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Contactless IR Temperature...
Measure the temperature of something from a distance using this Contactless Infrared Temperaure Sensor.

$19.90
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Capacitive Touch Keypad...
Detect even the lightest touch using this 4x4 Capacitive Touch Keypad with 16 buttons!

$7.95
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Bluetooth Audio Reciever
Plug this Bluetooth Audio Receiver into your speakers' input jack and you'll have a neat way to receive audio wirelessly from your phone, Arduino, Raspberry Pi, or other bluetooth capable audio device.

$15.99
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Analog Hall Effect Sensor: SS49
This is a Linear Hall Effect Sensor that produces an analog signal depending on the proximity to a magnet.

$2.95
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Limit Switch / Collision Switch...
This Limit Switch module is used to detect if your robot runs into something or crashes. Includes cable and PCB with micro limit switch and LED indicator on-board. Raspberry Pi and Arduino Compatible.

$3.99
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Color Sensor
Detect the color of an object using this Color Sensor. Very popular in school electronics classes and interactive projects. Arduino & Raspberry Pi compatible.

$9.90
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