Published:2009/7/9 3:12:00 Author:May | From:SeekIC
A sensor connected to J1 causes SCR1 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 sev-eral places simultaneously.
Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Control_Circuit/Alarm_Control/WATER_LEAK_ALARM.html
Print this Page | Comments | Reading(3)
Code: