5Pcs SW-420 Vibration Sensor Module Vibration Switch Alarm Sensor Module for Arduino

5pcs SW-420 Vibration Sensor Module Vibration Change Alarm Sensor Module for Arduino
1, utilizing SW-420 usually closed kind vibration sensor.
2, the comparator output sign clear waveform is sweet, driving skill,>15mA
3, working voltage 3.3V-5V
4, Output format: Digital switching output (0 and 1)
5, with bolt holes for simple set up
6, small plate PCB dimension: 3.2cm x 1.4cm
7, utilizing a large voltage LM393 comparator
Bundle Embrace:
5* Vibration sensor module
Output format: Digital switching output (0 and 1)
Working voltage 3.3V-5V
With a large voltage LM393 comparator