Introduction - If you have any usage issues, please Google them yourself
STC89C51 single-chip microcomputer used in this subject as the main controller, use the remote control switch to start and shut down anti-theft alarm system, the ND-1-type omni-directional shock sensor as a detection device, when the ND-1 vibration sensor detects vibration signal larger when feet from the third DC voltage output signal, after amplification access single-chip I/O port. Singlechip detected ND-1 signal output through the I/O port to issue the corresponding signal driver loudspeakers warning signal, motorcycle engine will be locked at the same time, the purpose of the anti-theft alarm.