The vibration sensor module based on the vibration sensor SW-420 and Comparator LM393 is used to detect vibrations. The threshold can adjust using an on-board potentiometer. During no vibration, the sensor provides Logic Low and when the vibration is detected, the sensor provides Logic High.
Pin Configuration of Vibration Sensor Module
The Vcc pin powers the module, typically with +5V
Power Supply Ground
Digital Out Pin for Digital Output.