රු180.00

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SKU: SM29006 Category:

Description

The knock sensor, detects the knocks and the taps. It can work like a switch. The sensor output normally stays at High logic. The spring inside this sensor vibrates when knock or tap is detected and sends pulse or multiple high low pulses.

Application

  • Door knock sensing
  • Vibration sensing

 

Technical Specification

  • Single channel signal output
  • Convenient to install
  • Circuit board output switch
  • Working voltage: DC 3~5V
  • Default Output: High

 

Pinout

  1. Signal (Normally High logic)
  2. VCC: Positive voltage
  3. GND: 0V

Additional information

Weight0.0015 kg