# Case 17: The Rickshaw

## Purpose
---
To make a rickshaw.
 
![](./images/case-17-01.png)

## Link: 
---
[micro:bit Wonder Building Kit](https://shop.elecfreaks.com/products/elecfreaks-micro-bit-32-in-1-wonder-building-kit-without-micro-bit-board?_pos=5&_sid=2094afd2f&_ss=r)

## Materials Required
---
![](./images/case-17-02.png)

Video link:
[https://youtu.be/qHvM-sRProA](https://youtu.be/qHvM-sRProA)

## Bricks build-up
---


![](./images/step-case-17-01.png)

![](./images/step-case-17-02.png)

![](./images/step-case-17-03.png)

![](./images/step-case-17-04.png)

![](./images/step-case-17-05.png)

![](./images/step-case-17-06.png)

![](./images/step-case-17-07.png)

![](./images/step-case-17-08.png)

![](./images/step-case-17-09.png)

![](./images/step-case-17-10.png)

![](./images/step-case-17-11.png)

![](./images/step-case-17-12.png)

![](./images/step-case-17-13.png)

![](./images/step-case-17-14.png)

![](./images/step-case-17-15.png)

![](./images/step-case-17-16.png)

![](./images/step-case-17-17.png)

![](./images/step-case-17-18.png)

![](./images/step-case-17-19.png)

![](./images/step-case-17-20.png)

![](./images/step-case-17-21.png)

![](./images/step-case-17-22.png)

![](./images/step-case-17-23.png)

![](./images/step-case-17-24.png)

![](./images/step-case-17-25.png)

![](./images/step-case-17-26.png)

![](./images/step-case-17-27.png)

## Hardware Connection

Connect a [motor](https://www.elecfreaks.com/geekservo-motor-2kg-compatible-with-lego.html) to M1 port on [Wukong breakout board](https://www.elecfreaks.com/wukong-board-with-lego-holder-for-micro-bit.html).

![](./images/Wonder-Building-Kit-case-17-06.png)

## Software Platform
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[MakeCode](https://makecode.microbit.org/)

## Coding
---
### Add extensions
Click "Advanced" in the MakeCode to see more choices.
 
![](./images/case-01-03.png)

Search with Wukong in the dialogue box to download it. 

![](./images/case-01-04.png)





### Program
 
![](./images/case-17-05.png)


Link:[https://makecode.microbit.org/_448W1dKFLEXt](https://makecode.microbit.org/_448W1dKFLEXt)

### Result

When button A is pressed the rickshaw moves forward, when button B is pressed the rickshaw moves backward, when button A+B is pressed the it stops moving.