Project 4: Color Mixing Lamp (Arduino Starter Kit) - YouTube
Arduino Project 4: Color Mixing Lamp - Hackster.io
Project 4 - Color Mixing Lamp - The Arduino Starter Kit - Arduino Forum
GitHub - nicholasbester/arduino-colour-mixing-lamp: The Colour Mixing Lamp project from the Arduino Projects book which comes with the Arduino Starter Kit
Project 04: Mixing color lamp – Programming in Arduino