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DC17 Badge Hack: 32-bin FFT

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Uploaded by on Aug 11, 2009

From the DEFCON 17 Badge Hacking Contest. 32-bin FFT ("Fffft!") by Simap. Features 15 LED FFT output (from 32 audio samples), PWM output for the 15 LEDs, & selective display of stronger frequencies (otherwise all of the LEDs light up and you can't really tell) but can show multiple frequencies.

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Science & Technology

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Standard YouTube License

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