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我买了个tof光学测距板,但是它占据了我的串口三。当我开启串口1的时候,数据发送不出去。我没用tof板,用串口三就可以发送出去,程序没问题
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
要么是代码问题,要么是串口连线问题。