linux上Serial port terminal > Cannot open /dev/ttyS0: Permission denied
使用PyQt5的QtSerialPort模块开发串口通讯遇到以下问题：python Cannot open /dev/ttyS0: Permission denied 解决方法：web # First 检查当前用户所在的组
groups ${USER}
# Second 因为ttyS0是属于dialout组的，因此只需将当前用户加入dialout group就能解决Permission denie
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相关文章
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