Part 1: Nintendo DS Touchscreen Color Picker

I figured I’d write-up a tutorial on a little idea I had. I wanted to see if I could make a touchscreen become a color picker. Simple idea and I know it is possible. It was a good introduction into various aspects of building prototypes with an Arduino board. This tutorial is going to be broken up into two parts. First we’ll talk about hooking up an RGB LED to an Arduino board. I’ll be using an Arduino UNO but I’m sure most of the Arduino boards will be very similar. One last thing, keep in mind I am new to embedded development and hardware in general. So these tutorials may not be as descriptive or detailed as one would expect.
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