01-08-2012, 05:23 PM
give the complete pcb design with output
door knock alarm with timer circuit diagram
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door knock alarm with timer circuit diagram - by Guest - 23-05-2012, 09:55 PM
RE: door knock alarm with timer circuit diagram - by Guest - 01-08-2012, 05:23 PM
RE: door knock alarm with timer circuit diagram - by Guest - 04-10-2012, 10:30 PM
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