![header-lesson-04](assets/header-lesson-04.png)

# Objectives

By the end of this lesson, you will be able to...

> - Understand the basic concept of an RGB LED and its common cathode configuration.
> - Connect a common cathode RGB LED to the micro:bit.
> - Write code to control the red, green, and blue components of the RGB LED using the micro:bit.
> - Mix the red, green, and blue colors to create different colors.