# 开源接口硬件定义

1. DB25接口定义：提供网口和电源，不提供CAN通讯和SWD调试；

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2. 功能：开源扩展板

<figure><img src="https://1365543451-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FIvizQxXQ8Smv9HzBMxwu%2Fuploads%2Ft2MPpIv74dTf9Rhx0yOG%2Fimage.png?alt=media&#x26;token=c1e4bdce-f48b-45b1-8192-05947eea6be1" alt=""><figcaption></figcaption></figure>

3. 开源资料清单：扩展板原理图和PCB源文件；3D模型；DXF文件；PDF原理图；线束定义。

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