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- from machine import UART
- uart = UART(1, 115200) # init with given baudrate
- uart.init(115200, bits=8, parity=None, stop=1) # init with given parameters
- uart.read(10) # read 10 characters, returns a bytes object
- uart.read() # read all available characters
- uart.readline() # read a line
- uart.readinto(buf) # read and store into the given buffer
- uart.write('abc') # write the 3 characters
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