# clignotement de trois leds
from machine import Pin
from time import sleep
p12=Pin(12,Pin.OUT)
p13=Pin(13,Pin.OUT)
p14=Pin(14,Pin.OUT)
while True:
    p12.value(1)
    p13.value(0)
    p14.value(0)
    sleep(1)
    p12.value(0)
    p13.value(1)
    p14.value(0)
    sleep(1)
    p12.value(0)
    p13.value(0)
    p14.value(1)
    sleep(1)