Water-Leak Alarm

Posted on Jun 14, 2012

If you choose to make your own moisture sensor,; this foil pattern should come in handy. A sensor connected to J1 causes S

Click here to download the full size of the above Circuit.

CR1 to conduct, which sounds buzzer BZ1. The sensor is a PC-board foil pattern grid. Several sensors can be wired in parallel for increased coverage or to monitor several places simultaneously.

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