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Delay timer



Delay timer

This is a delay timer using a simple 555 timer. that will keep a eg. fan, light, motor running for a preset period after a designated trigger is activated. (e.g keeps your computer CPU fan running for another 5 minutes to cool after pc is off) Go easy on me this is my first tute:P Disclaimer: i take no responsibility for any issues you may encounter using this product. there prob wont be any but just covering my ass:P

Delay timer

Via Instructables, Published: 2008.05.04



http://www.instructables.com/id/Delay-timer/