Propeller Application DEMO: Spectrum Analyzer (for Audio)

[Lorenzo M. Oliver]

http://forums.parallax.com/forums/default.aspx?f=25&p=1&m=2...

Ok, so this one is just a must read. I've known about this technique for quite some time, but it was just a matter of making it happen and brining
my head around it enough to understand and explain how it works. You can't beat results like this with only 5 passive components and a Propeller board.