-I'd need some sort of knob that cycles through the color spectrum as you rotate it.
Good luck with this part. There is no a linear relationship between R, G, and B values that you can calculate based on a desired position along the spectrum.
-I'd need some sort of knob that cycles through the color spectrum as you rotate it.
Good luck with this part. There is no a linear relationship between R, G, and B values that you can calculate based on a desired position along the spectrum.