> 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/expansion_board/robotbit-2.2/shield.md).

# Robotbit Shield 擴展板

為了方便大家使用不同模塊的PH2.0防反接接口Kittenbot推出了Robotbit的擴展板Robotbit Shield，板上載有多個3pin和4pin的PH2.0接口，讓大家不用再每次都使用杜邦線轉接到模塊了。

![../../\_images/shield4.jpg](https://kittenbothk.readthedocs.io/en/latest/_images/shield4.jpg)

### Robotbit Shield 安插示範

![../../\_images/shield3.jpg](https://kittenbothk.readthedocs.io/en/latest/_images/shield3.jpg)

![../../\_images/shield5.gif](https://kittenbothk.readthedocs.io/en/latest/_images/shield5.gif)

### Robotbit Shield 擴展板指示圖

![../../\_images/shield1.jpg](https://kittenbothk.readthedocs.io/en/latest/_images/shield1.jpg)

1: PH2.0 4PIN I2C接口

2\~9: PH2.0 3PIN接口

10: PH2.0 4PIN接口，與Armourbit上的Port2對應

11: 4PIN針線I2C接口

12: 電壓切換開關，用於切換13號針位的電壓，可以選3.3V和5V

13: 3PIN針線接口，VCC電壓用12號開關選擇，可以選3.3V和5V

14: 電源指示燈

![../../\_images/shield2.jpg](https://kittenbothk.readthedocs.io/en/latest/_images/shield2.jpg)

15: 8PIN排母接口，用於插接Robotbit Pin排針

16: 2x2排5V母接口，用於插接Robotbit 5V排針

17: 4PIN排母接口，用於插接Robotbit I2C排針

```
注：所有PH2.0接口的電壓都是3.3V
```