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
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Pin Name
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Description
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VCC
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������������"font-weight: 400;">The Vcc pin powers the module, typically with +5V
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GND
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Power Supply Ground
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DO
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Digital Out Pin for Digital Output.
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Vibration Sensor Module Features & Specifications
- Operating Voltage: 3.3V to 5V DC
- Operating Current: 15mA
- Using SW-420 normally closed type vibration sensor
- LEDs indicating output and power
- LM393 based design
- Easy to use with Microcontrollers or even with normal Digital/Analog IC
- With bolt holes for easy installation
- Small, cheap and easily available
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