10_MINUTE_ID_TIMER

Published:2009/7/11 1:00:00 Author:May | From:SeekIC

Designed to automatically identify a transmitter every 10 minutes, this 555 circuit has adjustable charge and discharge paths. The IC should be a standard 555 type, not a CMOS type. C3 should be tanta-lum. The relay is a small 5-V reed type.



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