2010/12/1 V G <x.solarwind.x@gmail.com>:
> On Wed, Dec 1, 2010 at 12:41 PM, Michael Watterson <mike@radioway.org>wro=
te:
>
>> no. the Microphone will be an electret.
>> There is an integrated USB sound card.
>
>
> That's what I mean. I might be able to use the PIC32 as a USB host and
> process the signal and re-output the signal through a USB slave or a DAC.

IMO, that's overkill. Easiest choices:

1) Software based - The site Mike wrote about
(<http://skypefx.codeplex.com/>) should do the trick.

2) Hardware based - Olin's suggestion is pretty much the simplest.

This thread reminded me of Steve Ciarcia's November Priority Interrupt colu=
mn:

<http://www.circuitcellar.com/archives/priorityinterrupt/244.html>

It is worth the read.

Regards,

Carlos.
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