Example Code for micro:bit-Adjustable-Speed Fan

Last revision 2026/01/04

This article offers detailed instructions on connecting and programming an adjustable-speed fan using micro:bit, including wiring diagrams and sample code for different programming environments.

Hardware Preparation

Connect the fan module to pin P0 and the rotary knob module to pin P1.

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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