Olin Lathrop ha scritto:
> Olin Lathrop wrote:
>> At the very least, D4 needs to be a zener diode.
> 
> Doh!  I meant to say Schottky diode.

sure :)

ok
so, now assuming that I will re-do the pcbs :))

you suggest I still use the max-min approach?
I'm testing it now in Excel and, though I do at times get errors up to 
9%... it seems to be good enough. No filtering right now.

-- 

Ciao, Dario
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Cyberdyne
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