esp32 no upload port provided

肯定要不就是你那个板子没连接上 要么就是 arduino没弄好 选择Tools   选择PORT 再选择com

这样的话这个问题就解决了 

https://download.csdn.net/download/qqqweiweiqq/88826587?spm=1001.2014.3001.5503

微信聊天框html

https://download.csdn.net/download/qqqweiweiqq/88826548?spm=1003.2166.3001.6637.2

优惠卷系统Go语言实现:

https://download.csdn.net/download/qqqweiweiqq/88826520?spm=1003.2166.3001.6637.3

秒杀系统go后端开发源代码:

https://download.csdn.net/download/qqqweiweiqq/88826273?spm=1003.2166.3001.6637.4

https://download.csdn.net/download/qqqweiweiqq/88826273?spm=1003.2166.3001.6637.4

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