Purpose

This is a simple trebuchet and could be triggered by the button.

Bricks Build-up

Components List

Assembly Steps:

Please download the io. file if you have Lego studio: A-Simple-Trebuchet.io

After assembly, connect with Nezha breakout board and motors.

Hardware connections

Software Programm

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

For programming, we need to add a package: click “Extensions” at the bottom of the MakeCode drawer and search with “nezha” in the dialogue box to download it.

Notice: If you met a tip indicating that some codebases would be deleted due to incompatibility, you may continue as the tips say or create a new project in the menu.

Code:

Link： https://makecode.microbit.org/_e1DUd2fs8c8d

Result

Press button A to throw out the “stones”, press button B to put the arms down.