The antique anti-moving alarm circuit

Published:2011/7/8 2:01:00 Author:Seven | Keyword: antique, anti-moving alarm | From:SeekIC

See as the figure, the circuit consists of the mercury switch, single stable trigger, power switch, sound generating circuit and audio power amplifier circuit, etc. The alarm is put in the antique case or in the antique, when some is stealing or moving it, the circuit will make sound of catch the thief repeatedly.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Control_Circuit/The_antique_anti_moving_alarm_circuit.html

Print this Page | Comments | Reading(3)