Vibration Sensor ZSW-420



The vibration sensor module based on the vibration sensor ZSW-420 and Compactor LM 393 is used to detect vibrations. The threshold can adjust using an on-board potentiate. During no vibration, the sensor provides Logic Low and when the vibration is detected, the sensor provides Logic High.


  • Operating Voltage: 3.3 V to 5 V DC
  • Operating Current: 15 mA
  • Using SW-420 normally closed type vibration sensor
  • LED indicating output and power
  • LM 393 based design
  • Easy to use with Micro controllers or even with normal Digital/Analog IC
  • With bolt holes for easy installation
  • Small, cheap and easily available


  • VCC: The Vcc pin powers the module, typically with +5 V
  • GND: Power Supply Ground
  • DO: Digital Out Pin for Digital Output.
  • Shocks triggering
  • Theft alarm
  • Smart car
  • Earthquake alarm
  • Motorcycle alarm
  • Additional information
  • Gross weight: 18 g
  • Manufacturer part number: ZSW-420


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