Example Code for micro:bit-Motor Control System
Last revision 2025/12/31
This guide provides an example code for controlling a motor using micro:bit, detailing hardware setup, software preparation, and wiring diagrams to adjust motor speed from 0 to 255 using touch keys.
Hardware Preparation
- Math & Automatic expansion board for micro:bit, Quantity: 1
- micro:bit, Quantity: 1
- Motor, Quantity: 1
Software Preparation
Makecode graphical programming, Mind+ platform.
Makecode Library Address.
About how to install a software library?
Wiring Diagram
Motor connected to M2.
Other Preparation Work
Install the Makecode library from https://github.com/DFRobot/pxt-Math-Automatic.
About how to install a software library?
Sample Code
Motor Control System Example Code Download
Result
Use touchkey 0~9 to conctrol the speed of M2 motor. When key 0 is touched, motor stops; key 9 touched, motor rotates at full speed. Motor speed range from 0 to 255.
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