Originally Posted by
Generic Jedi
The RGrB LED will give you a lot of color options. Besides the colors you get using just one die, you can mix red and green for yellow, green and blue for cyan, and red and blue for purple. You may want to get different sizes of resistors for your red LED. Test the different resistors on the red while mixing it with blue until you find a shade of purple you like.
DynaOhm resistor: must go on the positive wire to the LED in the switch (you have it right in your diagram).
The DynaOhm has an in or + side that connects to the power source (in this case, the converter board).
Also an out or - side that connects to the LED.
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