Introduction

Make a volume reminder with micro:bit.

Quick to Start

Materails

micro:bit V2 x 1

Nezha expansion board x 1

360°servo x 1

Bricks x n

RJ11 wires x 1

Bricks details

Connections Diagram

Connect the 360 degrees servo to S1 port on the Nezha expansion board.

Bricks Build-up

Build a device as the pictures indicate:

Video reference:

MakeCode Programming

Step 1

Click “Advanced” in the MakeCode drawer to see more choices

We need to add a package for programming. Click “Extensions” in the bottom of the drawer and search with “PlanetX” in the dialogue box to download it.

We need to add a package for programming. Click “Extensions” in the bottom of the drawer and search with “Nezha” in the dialogue box to download it.

Note: If you met a tip indicating that the codebase will be deleted due to incompatibility, you may continue as the tips say or build a new project in the menu.

Step 2

Programme as the pictures indicate

Link：https://makecode.microbit.org/_JfDgxzJkc72X

Result

The servos drive in accordance with the change of the volume.