More VSS
mrvette
mrvette at bellsouth.net
Wed Sep 30 14:35:46 GMT 1998
7805 needs isolation to prevent instability of any kind, osc. being on e of
them....I would just borrow some +5 from the computer itself, it's
available......GENE
Bruce Plecan wrote:
>
> BTW, that clever software cure was not my idea, by any means,
> I just happened to have the bench on last night, and verified the
> info., he just happens to be humble about credit for his work.
>
> OK, on to phase 2, As I understand things to use the schematic from
> yesterday, I would need the following.
>
> 1) 7486
> 2) 7474
> 1) DS-C304A What is this part, and what does it do?.
> 1) 7805
> 2) 100 Mfd. Caps. One in and out of the 7805 to stop oscillations?.
>
> For the divide by 2, just one 7474, the 7805, and 2 caps, right?.
>
> Cheers
> Bruce
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