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glerium

UART杜邦线通信

Jan 5th, 2023
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Python 0.41 KB | None | 0 0
  1. ''' 使用UART实现两个单片机之间使用杜邦线进行通信
  2.    接线方法:单片机分别为A、B;A与B的GND相接;A的tx脚接B的rx脚,A的rx脚接B的tx脚;
  3.    注意两个单片机的baudrate应设置成相同
  4. '''
  5.  
  6. from machine import UART
  7. import time
  8. uart1 = UART(1, baudrate=1220, tx=32, rx=33)
  9. while True:
  10.     uart1.write('123456789')
  11.     print(uart1.read(9))
  12.     time.sleep(0.1)
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