Example Code for micro:bit-Read Rotary Knob Analog Value

Last revision 2025/12/31

This guide explains how to connect and read analog values from a rotary knob using micro:bit, providing detailed hardware and software preparation, wiring diagrams, and sample code for MakeCode and Mind+.

Hardware Preparation

Connect a rotary knob to pin C0.

Software Preparation

MakeCode User Library Link: click here
Mind+ Upload Mode User Library Link: click here
Mind+ Python Mode User Library Link: click here

Wiring Diagram

Sample Code

MakeCode Program Screenshot Program Link：click here	Mind+ Program Screenshot

Result

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