Sound Operated Intruder Alarm

Sound Operated Intruder Alarm

Posted by: Lauren

On: 19 Mar, 2014

Viewed:1,328 times - 2 hour, 23 minute, 49 second ago

Downloaded: 2 times - 6 year, 298 day, 13 hour, 11 minute, 15 second ago

Category: Circuit

Sound Operated Intruder Alarm Rating:
97 out of 100 based on 451 user ratings The sound operated intruder alarm can be download for free. This circuit and wiring diagram: sound operated intruder alarm has been viewed 1328 times which last viewed at 2021-02-26 06:56:44 and has been downloaded 2 times which last downloaded at 2014-05-05 20:09:18 posted on 19 Mar, 2014.

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Diode Testing The test steps...



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R1, R7 = 470 K resistance
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