Example Code for micro:bit-Remote Wireless Handle
Last revision 2025/12/31
This guide offers a step-by-step tutorial on using two micro:bit boards to create a remote wireless handle for a Maqueen car, utilizing the Makecode platform, Mind+ software, and the Math & Automatic expansion board. It includes hardware and software preparation, installation of necessary libraries, wiring instructions, and sample code to program the car's movements using a touch keypad.
Hardware Preparation
- Math & Automatic expansion board for micro:bit, Quantity: 1
- micro:bit, Quantity: 2
- Maqueen car, Quantity: 1
Software Preparation
Makecode graphical programming, Mind+ platform.
Makecode Library Address.
About how to install a software library?
Wiring Diagram
One micro:bit for touch keypad, one for Maqueen car.
Other Preparation Work
Install the Makecode library from https://github.com/DFRobot/pxt-Math-Automatic.
About how to install a software library?
Sample Code

Remote Wireless Handle Example Code Download
Result
Two micro:bit boards will be used in this tutorial. One for touch keypad, one for Maqueen car. Programme the key 2, 4, 6, 8 to control the car to move forward, backward, left, right respectively.
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