In this tutorial we will look at how to wire up a Red/Green/Blue (RGB) Light Emitting Diode (LED) to an Arduino and control it over the serial port. You could use a basic RGB LED component (i.e. a plastic dome with four legs !), but we are going to use an LED board (like the one shown above) which h...
By: Digital Art and Technology
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from Instructables: exploring - technology - robots http://ift.tt/1MhZVy4



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