![header-lesson-03](assets/header-lesson-03.png)

# Materials

> - 1 BBC micro:bit
> - 1 green LED
> - 1 yellow LED
> - 1 red LED
> - 3 47Ω resistors (yellow, violet, black, golden)
> - 1 male-to-female jumper wires (black)
> - 3 male-to-female jumper wires (can match the colors of the LEDs)
> - 1 Kitronik prototyping plate (micro:bit breakout board and breadboard)