Electronics Projects Vol. 15

Electronics Projects Vol. 15

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The gadget consists of a watchdog circuit, sensor and switch circuit, one-minute pulse generator, decade counter/divider and relay circuit. Watchdog circuit/ sensor circuit will detect whether the telephone is in use. If so, it extends theanbsp;...

Title:Electronics Projects Vol. 15
Author:EFY Enterprises Pvt Ltd
Publisher:EFY Enterprises Pvt Ltd - 2009-11-01


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