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import time from pyb import UART uart = UART(3, 9600) uart.init(9600, bits=8, parity=None) data=bytes([0x55,0x55,0x05,0x03,0x02,0xe9,0x06]) while(True): uart.write(data) time.sleep(1000)
请问这样写对吗
有什么问题？
你用星瞳串口助手看到的数据对吗？
https://singtown.com/learn/50240/ https://singtown.com/learn/50235/