The Rainbow LED helps the car turn into a police car and move forward colorfully. Its custom color function helps create more cool effects.


Specifications
Connections: RJ11 4P4C
Power: 3.3V
Connections type: Digit input
Core IC: WS2812
LED number: 8
You can find the introduction of this product following this link
https://wiki.elecfreaks.com/en/microbit/sensor/planet-x-sensors/Plant_X_EF05015