Re: Need a little help building a 12 volt timer

From: Rich Grise (null_at_example.net)
Date: 10/12/04 

Date: Tue, 12 Oct 2004 22:02:33 GMT

On Tuesday 12 October 2004 06:50 am, Tam/WB2TT did deign to grace us with
the following:

> How about a compromise desig,:
> 1. Build an oscillator with a period of 3 seconds. Easily doable with
> standard component. ( 1 ufd mylar cap + few megaohm)
> 2. Feed the output to a 6 bit counter.
> 3. Connect the reset lead of the counter to an RC network so it powers up
> 000000.
> 4. Detect the 111111 state to turn on the light.
> 5. This gives 192 seconds OFF, 3 seconds ON.
>

Right here: <lxGad.3480$Rp4.2607@trnddc01>

Cheers!
Rich

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