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MSGEQ7-based Audio Spectrum Analyzer Test 2

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Published on Jul 7, 2014

In this second test, we read spectrum values from the MSGEQ7s and then use these values to control PWM (pulse-width modulated) digital outputs that drive a bunch of LEDs (7 each for the left and right audio channels). (Here's a link to a step-by-step construction guide: http://ubm.io/VXKuau)

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