import RPi.GPIO as GPIO
import time
PORT=4
GPIO.setmode(GPIO.BCM)
GPIO.setup(PORT, GPIO.OUT)
def blink(times, delay):
while times>0:
if 0==times%2:
GPIO.output(PORT, GPIO.HIGH) #or output(PORT, GPIO.True)
else:
GPIO.output(PORT, GPIO.LOW)
time.sleep(delay)
times-=1
return
if __name__ == '__main__':
blink(20, 1)
在树莓派上用python通过串口控制继电器开关电路
猜你喜欢
转载自wanlinjin.iteye.com/blog/2235534
今日推荐
周排行