Example Code for micro:bit-IR Remote Control
Last revision 2026/01/14
The article offers a comprehensive guide on using micro:bit to control a Maqueen Lite car with an IR remote, including hardware and software setup, wiring instructions, and sample code for commanding car movements like forward, backward, turns, and stops.
Hardware Preparation
- Maqueen Lite x1
- micro:bit V1/V2 x1
- MicroUSB cable x1
- IR Remote Controller x1 (https://www.dfrobot.com.cn/goods-142.html)
Software Preparation
- Programming Platform: makecode
- Libraries: maqueen, neopixel
Wiring Diagram
No additional wiring is required except inserting the micro:bit into Maqueen Lite.
Other Preparation Work
- Load MakeCode Graphical Library for Maqueen as described in the previous example.
- Prepare an IR remote controller (https://www.dfrobot.com.cn/goods-142.html).
Sample Code
Effect: command the car using IR remote controller.
Code URL: https://makecode.microbit.org/_bfuHRf53RdXM
Code File: maqueen6.hex
Code Screenshot:

Result
Use the key 2, 8, 4, 6, and 5 on the IR remote controller to control Maqueen car to move forward, move backward, turn left, turn right and stop.
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