Example Code for micro:bit-Addition Operation
Last revision 2025/12/24
This article offers a detailed guide on executing addition operations using the micro:bit and Makecode platform, focusing on hardware and software setup, code implementation, and result display on the micro:bit LED matrix.
Hardware Preparation
- Math & Automatic expansion board for micro:bit, Quantity: 1
- micro:bit, Quantity: 1
Software Preparation
Makecode graphical programming, Mind+ platform.
Makecode Library Address.
About how to install a software library?
Wiring Diagram
No specific wiring required.
Other Preparation Work
Install the Makecode library from https://github.com/DFRobot/pxt-Math-Automatic.
About how to install a software library?
Sample Code
Addition Opeation Example Code Download
Result
Generate random A and B within 0~50. Then the micro:bit LED matrix displays A+B for once. Players have to input the correct answer in 10 seconds. If the input answer is right, micro:bit displays "√", if it is not or timeout, display "×".
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