> For the complete documentation index, see [llms.txt](https://sharinghub.kittenbot.hk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sharinghub.kittenbot.hk/kits/basic_kart/ultrasound.md).

# 避障小車

![](https://kittenbothk.readthedocs.io/en/latest/_images/ultrasound_1.jpg)

### 參考程式

{% embed url="<https://makecode.microbit.org/_VdbVs2KWuEFW>" %}

[參考程式](https://makecode.microbit.org/_VdbVs2KWuEFW)

### 玩法

小車一路向前行，遇到障礙物就會轉向。