一个问题是搜不到蓝牙。另外一个问题是多次下载后下载器就连接不上2640R2F了。
同样的代码下到开发板就没问题。帮忙看看是什么原因?谢谢。原理图如下。
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.