This may have been previously asked and answered but, if it was, I
missed it.

What is the purpose of the 555 timer? Unless you're using it to
indicate temperature changes or some such, any fixed timing that it's
doing for you can be done with the PIC's timers. Am I missing
something here?


Regards, Bob


On Fri, 16 Jan 2004 19:34:12 -0500, Anthony Toft
<toftat@COWSHED.8M.COM> wrote:

>I have updated the schematic to include a properly sized resistor and
>transistor, if anyone could take a quick look at
>http://cowshed.8m.com/trigger and tell me if there is any hope it'll
>work I'd be most appreciative.
>
>Thanks
>
>Anthony

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