diff --git a/book/03:通用输入输出/01.md b/book/03:通用输入输出/01.md index 6f900a6..d8f19c3 100644 --- a/book/03:通用输入输出/01.md +++ b/book/03:通用输入输出/01.md @@ -24,6 +24,8 @@ GPIO特点(P111): 什么是端口(Port)什么是引脚(Pin),P111 +[视频:GPIO](https://www.bilibili.com/video/BV1zG4y1K78S/?spm_id_from=333.788&vd_source=3c8e333d6657680a469ddf0238f01d6a) + # 2. GPIO电路结构(p112,手册105) ![image-20240903184357570](./img/image-20240903184357570.png)