> For the complete documentation index, see [llms.txt](https://adu.ppgg.in/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://adu.ppgg.in/zh-cn/functions.md).

# 功能

* 显示从车辆 ECU 获取到的速度、转速、水温...... 等数据
* 显示汽车车内温湿度、大气压力数据
* 显示汽车俯仰角（坡度）和横滚角、GPS 信息数据
* 车辆启动时 ADU 自动启动，熄火后自动断电
* 根据环境光线强度自动调整主副显示屏的亮度
* 主机上有手动断电开关，方便在需要时给 ADU 断电，以将 ELM327 蓝牙适配器临时他用


---

# Agent Instructions
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## 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, and the optional `goal` query parameter:

```
GET https://adu.ppgg.in/zh-cn/functions.md?ask=<question>&goal=<endgoal>
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