Knock Sensor Module for Arduino KY-031
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₨ 200
Out of stock
Percussion knock sensor module for Arduino and other microcontroller projects
The knock sensor, detects the knocks and the taps. It can work like a switch. The sensor sends data momentarily to the board. To keep the LED on, the button state change codes should be used. So the sensor will work as a switch.
- Single channel signal output
- Convenient to install
- Circuit board output switch
- Working voltage: DC 3~5V
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