This tutoiral will show you how to use Arduino and to control a set of leds using music played from your computer. This tutorial requires:-Arduino (I used a leonardo)-small breadboard w/ jumper wires (kit is the best deal)-rgb led strip (I used these)- 12v 6A power supply for the lights (something like this will be fine)-3 N-Channel mosfets (here)-A computer with processing 2.2.1 installed with the proper libraries-and Arduino IDE
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