Example Code for micro:bit-Light-controlled
Last revision 2026/01/14
This article provides a step-by-step guide on using micro:bit to control Maqueen Plus V2 with light. It includes hardware and software preparation, a wiring diagram, a program link for MakeCode, and outlines the expected result of the car's movement and light behavior.
Hardware Preparation
- Maqueen Plus V2
- micro:bit V1/V2
- Flashlight
Software Preparation
Wiring Diagram
No additional wiring needed beyond the Quick Start Guide.
Other Preparation Work
- Complete the Quick Start Guide steps.
- Ensure the Maqueen Plus V2 is powered on.
Sample Code
Program Link: https://makecode.microbit.org/_Wue51de0tKyU

Result
Normally, the car is stopped with RGB lights on. When a flashlight illuminates the micro:bit, the car moves forward, RGB lights turn off, and front lights turn on.
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