from machine import Pin
from utime import sleep
led_pin = Pin(22, Pin.OUT)
def main():
while True:
sub_led()
def sub_led():
led_pin.on()
sleep(0.5)
led_pin.off()
sleep(0.5)
if __name__ == '__main__':
main()
from machine import Pin
from utime import sleep
led_pin = Pin(22, Pin.OUT)
def main():
while True:
sub_led()
def sub_led():
led_pin.on()
sleep(0.5)
led_pin.off()
sleep(0.5)
if __name__ == '__main__':
main()