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T O P I C R E V I E W
Doug Albertson
Posted - Nov 04 2009 : 11:38:45 AM I need a low cost, moderately accurate, time delay circuit for delay on make (when power is turned on, delay the relay changing state) with a delay duration of approximately 8 days.
3 L A T E S T R E P L I E S (Newest First)
audioguru
Posted - Nov 04 2009 : 9:17:41 PM A CD4060, CD4541 and a few other Cmos timer/dividers can give an output that is a week or more.
pebe
Posted - Nov 04 2009 : 5:12:27 PM The cheapest way would be to use a PIC microcontroller.
Darkthero
Posted - Nov 04 2009 : 4:27:30 PM wow 8 days... im not sure that there is one for 8 days. you might be able to get a 7day one and mod it..