Introduction - If you have any usage issues, please Google them yourself
Module USES:
1, the product is not vibration, vibration switch is disconnected state, output level green light is not bright
2, product vibration, the vibration switch conduction, instant output low level, the green light is lit
3, output can be attached directly to the single chip microcomputer, through single chip microcomputer to detect the high and low level, thus to detect if there is a vibration environment, report to the police