Micro Wireless Monitor FM FM transmitter circuit

  
Circuit is shown. It consists of language and sound circuit FM transmitter circuit. The entire circuit is mounted on 25mm 35mm PCB, placing the table side, when there Jiezei bu
Micro Wireless Monitor FM FM transmitter circuit - schematic

rglary, just press about micro switch SA, thief FM radio signal will be issued for help. The circuit can be used in banks or shops and other occasions.




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