[sdiy] sync circuit woes

[Ian Fritz]

>
>If the channel resistance of the FET is low enough that a 10 pF would work
>well, a 22 pf would also work, but it would result in longer reset time
>than necessary. You want a capacitor which is just big enough (with some
>margin to account for tolerances).


Of course.  But the point is that his circuit didn't oscillate AT ALL with 
22 pF and it did with 10 pF.

   :-)