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.
我们现在做了一块板子，PBI引脚没有电压，VBAT有电压，这是不正常的情况吧，什么原因导致的呢？
通过EV2400也连接不上。
