# Case 04 -A Sound-controlled Dog 



## Purpose
---
Program to control the movement of XGO through the sound level. 



## Materials Required
---
1 × micro:bit XGO Robot Kit 

***Note:*** A micro:bit V2.0 and above is required in this project.



## Hardware Connections
---
Connect the micro:bit with the computer. 

![](./images/microbit-xgo-robot-kit-22.png)



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

![](./images/microbit-xgo-robot-kit-10.png)



## Program
---


Add the XGO extensions. 

![](./images/microbit-xgo-robot-kit-11.png)

![](./images/microbit-xgo-robot-kit-12.png)

![](./images/microbit-xgo-robot-kit-13.png)

![](./images/microbit-xgo-robot-kit-14.png)



## Program
---
### Code



![](./images/microbit-xgot-robot-kit-case01-out-of-the-square-04.png)



Link: [A Sound-controlled Dog](https://makecode.microbit.org/_Wx4Ao1aCadYH)

You can also download it directly below:

<div style="position:relative;height:0;padding-bottom:70%;overflow:hidden;"><iframe style="position:absolute;top:0;left:0;width:100%;height:100%;" src="https://makecode.microbit.org/#pub:_Wx4Ao1aCadYH" frameborder="0" sandbox="allow-popups allow-forms allow-scripts allow-same-origin"></iframe></div> 



## FAQ
---
If XGO doesn't move, please try increasing the sound level. 



## Exploration
---
How to give more commands to XGO with different sound level ?