Case 42：The Grabbing Cart

Introduction

Build a grabbing cart with the Nezha Inventor's Kit.

Quick to Start

Materials Required

Nezha Inventor's Kit

Assembly

Components List

Build it as the assembly steps suggest:

We can see that the construction is completed as shown in the following figure:

Connection Diagram

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Connect the geekservo to S1 and the two motors to M1 and M2 on Nezha Breakout Board.

MakeCode Programming

Step 1

Click "Advanced" in the MakeCode drawer to see more choices.

For programming Nezha Breakout Board, we need to add a package. Search with "Nezha" in the dialogue box and click 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.

Step 2

Code as the picture suggests

Reference

Link: https://makecode.microbit.org/_VyEFMDLeo2Vs

You may also download it directly:

Result

First manually adjust the opening angle of the mechanical claw, then turn on the power, press the button A, the car will travel forward for a certain distance and grab the object.

Thinking

Is it possible to make a car that can turn directions and grab objects with this kit?