Ky-031 Knock Sensor Module

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.

$ 4.00 $ 4.00

Product Description

Technical Details

  • Single channel signal output
  • Convenient to install 
  • Circuit board output switch
  • Operating Voltage: DC 3~5V
  • Great for teaching demonstration or product development

Package included:

  • 1 x Ky-031 Knock Sensor Module

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