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Water-Leak Alarm

2016-02-18 22:24  
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If you choose to make your own moisture sensor,; this foil pattern should come in handy. A sensor connected to J1 causes S
Water-Leak Alarm

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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