Josh Koffman email (remove spam text)
James Paul wrote:
> Yes, I believe all this could be accomplished. As far as the audio
> being input directly into the PIC, I would convert it to DC first
> with a relatively fast filter (short time constant) to smooth the
> output. This would be better in my opinion than straight audio AC.
> As fas as filters, there are many many possibilities. But yes, this
> too should work. Unless you have some very good caps and resistors
> (or inductors) though, you're not going to be very accurate.
Thanks for your response. I am actually most interested in just the VU
meter section - the analyzer was just a "what if" question. What kind of
filter would I need? And why would this be better than just straight
See also: www.piclist.com/techref/microchip/ios.htm?key=audio
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