The alarm circuit diagram of optical intensity controlling

Published:2011/9/15 21:27:00 Author:Rebekka | Keyword: alarm circuit, optical intensity controlling | From:SeekIC

The circuit is available for hunters, fishermen go for a job at dawn. By flashlight or inside lights this circuit can betriggered. So it can be used as fire and burglar alarm circuit. Only when the lights die out, the alarm will stop.



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