SW420 Shock Sensor(Vibration Sensor)


Vibration sensor module alarm Motion sensor module vibration switch SW-420 module based on the vibration sensor SW-420 and Comparator LM393 to detect if there is any vibration that beyond the threshold. The threshold can adjust using an onboard potentiometer. When this no vibration, this module output logic LOW the signal indicates LED light, and vice versa.

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  1. Using SW-420 normally closed type vibration sensor
  2. Comparator output, clean signal, good waveform, strong driving ability, >15mA
  3. Operating voltage 3.3V ~ 5V
  4. Output format: digital switching output (0 and 1)
  5. Using a wide voltage LM393 comparator
  6. With bolt holes for easy installation


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