Long delay timer

[SiNe320]

I am looking for a timer that will give me a delay of up to 14 days or alternatively how would I build one?

 

[Nigel Goodwin]

Use a PIC and program one.

 

[KMoffett]

How accurate does it need to be?

**broken link removed**

Slow the clock down by a factor of 14 and you have a 14-day timer. Change C3 to 150µF.

Ken