Potentiometer 1 - analog input 1

With potentiometer 1 the color value H for the RGB LED can be set.

Potentiometer 1 - analog input 1 1:
Turn potentiometer 1 [1] to set the color of the RGB LED
Make sure that the switch [2] is in the lower position
Potentiometer 1 - analog input 1 2:

The RGB LED [1] lights up in the set color.