Tears of Rainbow using an Arduino

It’s time to release new updates for my first (ever) project with Arduino, “Color Light Music”.  From artistic perspective, VU BarGraph style (IMHO) is the best one for spectral dynamic representation, and not much could be improved on this side. But this time, it cross my mind an another idea “Tears of Rainbow”. This blog about how successively (or awfully) the idea was brought to life. And of course, VU v ...

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