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Sensors

To interact with the world, your project needs sensors. We have a variety of popular sensors that work with our projects or your own.
Battery Voltage Display
KNOW YOUR POWER!
Battery Voltage Display
From $5.99
Vorpal DPAD Button Module
Vorpal DPAD Button Module
$6.99
Button Matrix 4x4
Button Matrix 4x4
$3.99
Rotary Potentiometer, 10k Ohms, Linear, 6mm Shaft Diameter with Dial Cap and Nut
Rotary Potentiometer, 10k Ohms, Linear, 6mm Shaft Diameter with Dial Cap and Nut
From $3.29
HC-SR04 Ultrasonic Rangefinder
HC-SR04 Ultrasonic Rangefinder
$2.49
Light Sensor, Analog
Light Sensor, Analog
$1.95
Sound Sensor with Adjustable Threshold
Sound Sensor with Adjustable Threshold
$3.99
Knock Sensor
Knock Sensor
$1.49
Two-Pack of Pushbuttons (momentary, 12mm)
Two-Pack of Pushbuttons (momentary, 12mm)
From $1.99
Light Sensor, Digital with Adjustable Threshold
Light Sensor, Digital with Adjustable Threshold
$1.99
Rotary Encoder with Momentary Pushbutton
Rotary Encoder with Momentary Pushbutton
$2.49
Temperature Sensor, Analog, Thermister
Temperature Sensor, Analog, Thermister
$1.49