Fence disconnection voice alarm circuit

Published:2011/9/4 21:31:00 Author:TaoXi | Keyword: Fence, disconnection, voice alarm circuit | From:SeekIC

As the figure shows, it is composed of the fence cordon, the disconnection LED indicating circuit, the 4-channel NOR gate and voice circuit. When one side of the fence is damaged, the LED can indicate which side is damaged, at the same time, the circuit sends out the voice of Dudu, Please mind to alarm the host.



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