Potentiometer 2 - analog input 2

With potentiometer 2 the brightness V for the RGB LED can be adjusted.

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

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