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Help requested for with timer circuit

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Help requested for with timer circuit

Postby Spacial » Fri Jun 27, 2014 11:33 pm

Be really grateful for any suggestion of how to resolve this problem:

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Spacial
 
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Re: Help requested for with timer circuit

Postby pebe » Mon Jul 07, 2014 3:20 pm

Put a 4.7K resistor across the 12V pulse input. When the pulse has ended, the cap will then discharge through the 10K and 4.7K resistors in series, in about 1.5 secs.
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