17 lines
351 B
Python
17 lines
351 B
Python
from machine import UART, Pin
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import time
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#set baudrate closest to 1000000
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baudrate = 921600
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uart = UART(1, baudrate=baudrate, tx=Pin(2), rx=Pin(3))
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print("Sending 'Hello, World!'")
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uart.write(b'Hello, World!')
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while True:
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if uart.any():
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data = uart.read()
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print(data)
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uart.write(data)
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else:
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time.sleep(0.01)
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