Vibration Sensor Unit - Close Type
Description:
* Uses SW-420 motion sensor
* Remain in Close State when not triggered
* Can detect the vibration of the surrounding environment
* Sensitivity adjustable by the blue digital potentiometer LM393
* Operating voltage 3.3V-5V
* Signal output: Digital(0 and 1)
* PCB measurement: 3.2cm * 1.4cm
Specification (3-wire):
* VCC external 3.3V-5V voltage (can be directly connected to the 5v microcontroller and 3.3v microcontroller)
* GND external GND
* DO-board digital output interface (0 and 1)
