Description
Additionally there is an onboard LED that turns on when the module is triggered.
Features and Specifications:
- On-board LM393 voltage Comparator chip and Vibration sensing probe
- Support 5V/3.3V voltage input.
- On-board the output signal indication, output effective signal is high level, and the same time the indicator light up, output signal can directly connect with microcontroller IO.
- Signal detection sensitivity can be adjusted.
- Reserved a line voltage compare circuit. (P3 is leaded out).
- PCB size: 30(mm) x15(mm).