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- ''' 使用UART实现两个单片机之间使用杜邦线进行通信
- 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;
- 注意两个单片机的baudrate应设置成相同
- '''
- from machine import UART
- import time
- uart1 = UART(1, baudrate=1220, tx=32, rx=33)
- while True:
- uart1.write('123456789')
- print(uart1.read(9))
- time.sleep(0.1)
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