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Re: Looking for a Low Cost On Delay Timer



"Guv Bob" <guvbob2003@xxxxxxxxxxxxxxxxxxxxxx> wrote in message =
news:1_udnQ7rBpNjRo7PnZ2dnUVZ_sidnZ2d@xxxxxxxxxxxxxxxx
Names can be confusing, so here's what I'm doing....

http://img43.imageshack.us/img43/7434/wvm.gif

When 12VDC is applied to the input, I need a 12VDC output for 5 seconds. =
 Then output will go back off and stay off until the input goes to zero. =
 Then cycle starts again.

Current for both legs is in the 10-50ma range.

A simple on-delay timer would work but I'm having trouble finding one =
with NC contacts.  Tons of stuff $100+, but for this application, it has =
to be under $20.

=3D=3D=3D

Thanks for all the tips and good info.  I had wanted to put something =
together from components but my brain is too far behind these days.  I'm =
going to give this a shot and hopefully I'm not picking the wrong one.  =
It's $5 at Frys...

Velleman MK111
http://www.vellemanusa.com/downloads/0/minikits/manuals/manual_mk111.pdf









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