Jinx wrote:
>
> Some good points Roman. You know what battery-powered
> electric motor circuits can be like - crap everywhere. And this
> is a particularly noisy motor too
>
> I've added a 470R series resistor into AN0 and a 1N5819 +
> 10n from AN0 to ground and it's at least stopped latching,

Whoops! I forgot to mention that you won't need
that expensive schottky diode if you use a bigger
cap like 330n etc. Even 470ohm and 330n will
respond within 100uS or so. :o)
-Roman

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