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如果涉及代码,需要报错提示与全部代码文本,请注意不要贴代码图片
uart1使用P0和P1,uart3使用P4P5,所以你上面的引脚初始化要删掉。
https://forum.singtown.com/topic/3048/openmv可不可以同时使用两个串口-发送不同的数据