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

Water-Leak Alarm
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.

Leave Comment

characters left:

New Circuits



Popular Circuits

Brick-wall lowpass audio filter needs no tuning
High current output switching power supply Schematic Diagram
power amplifier mj15003 mj15004 circuit
Simple Battery Charger using LM350
LMD18200 3A 55V H-Bridge
LM3530 white LED driver circuit design electronic project
12V Glow Plug Converter
Voice dimmer
Fundamentals of Electrical Engineering and Monostable Multivibrator