h25a 发布的帖子

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import time
from pyb import UART

# Always pass UART 3 for the UART number for your OpenMV Cam.
# The second argument is the UART baud rate. For a more advanced UART control
# example see the BLE-Shield driver.
uart = UART(3, 115200)
a=0
while(True):
    a=a+11
    uart.write("%d\r\n"%a)
    time.sleep_ms(1000)