Pyroelectric infrared sensing socket analog sound circuit BISS0001

Published:2011/5/11 19:03:00 Author:TaoXi | Keyword: Pyroelectric, infrared sensing socket, analog sound | From:SeekIC

The circuit is as shown. It is composed of the pyroelectric infrared sensor, the infrared signal processing circuit, the relay control socket circuit, the analog sound circuit and the AC step-down rectifier circuit.etc. When someone walked into the pyroelectric infrared monitoring field, the socket gets the electricity, its electrical equipments start running; meanwhile, the analog sound circuit sends out the voice to remind the equipment master.



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