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打开串口调试，dongle小板D4 led灯就不亮了
tianxu518
Apr 17, 2024 15:11

中

/

A

中 /A

打开串口调试，


打开串口调试，dongle小板D4 led灯就不亮了，串口TX，我用的GPIO是PB2，可以正常打印



BLE
2 replies
TL_Soyo Apr 17, 2024 16:06
0
中 /A

你好，

  可以下载http://wiki.telink-semi.cn/看下dongle的原理图呢。
tianxu518 [Author] Apr 17, 2024 17:21
0
中 /A




PB2那个接口什么也没接，PB1接的灯，哪里会影响到呢?要关闭哪里呢
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