Lindy Mayfield wrote : > I meant to add current to the Red lead and the Blue one, for > example. Would it produce a different color. Different from pure red and pure blue, yes. red+blue will give you some violet color, I'd guess. Any color from red over voilet to blue depending on the amount of current (or the PWM pulse ratio) on the red and blue led. But note that the RGB led is made from three separate led-chips in the same round housing. So a clear housing will normaly produce one red and one blue spot (partly overlapped) instead of one single violet spot. And the green led lights in another slightly different directions. I like the "diffused" RGB leds better, since they tend to give a more even "mixed" light. Jan-Erik. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist