# 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
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://sharinghub.kittenbot.hk/expansion_board/robotbit-2.2/shield.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.