Ok so I want to be able to plug in some sort of mp3 device like an ipod into an arduino, have the arduino read the music's beat frequency, and depending on what frequency the beat is playing at i want the LED's to turn certain colors. So basicly, the lights will flash a certain color to the beat of …

Pulsing rgb LED's to the beat of music

system May 3, 2012, 11:06am 6

how about this - FFT on Arduino in software...

PS I'm not the author, waaaaay to clever for me....

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