Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
from pyb import Pin #p_out = Pin('P7', Pin.OUT_PP)#设置p_out为输出引 #p_out.high()#设置p_out引脚为高 while(True): p_out = Pin('P7', Pin.OUT_PP)#设置p_out为输出引脚 p_out.low()#设置p_out引脚为低 print("sent,0")
什么问题?