At 12:10 PM 6/25/01 -0400, you wrote:
>AN542 on Microchip's site talks about using a 17C42 to do a fast fourier
>transform, but its abilities are severely limited. So I agree with Mr.
>Graf that you really should have something more powerful.
>

If you go back about a year ago in the piclist archives,
there were several discussions on doing FFT spectrum analysis
on PICs. IIRC, Robert A. LaBudde is the guy who did it.

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