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Case 18: Music Box

Introduction​

This is a music box. We can control the buzzer on the micro:bit to emit different melody by pressing the button A on the micro:bit.

Quick to Start​

Materials​

Nezha expansion board × 1

micro:bit × 1

Tips: You may need to purchase Nezha Inventor's Kit if you want all the above compoents.

Connection Diagram​

Insert the micro:bit to Nezha expansion board.

MakeCode Programming​

Programme as the picture shows:​

Link: https://makecode.microbit.org/_gRoDU7R96LTf

You may also downoad it directly below:

Result​

Press button A to switch the music.