from machine import Pin
from time import *
print('hello ESP32!')
D1 = 3
led = Pin(D1, Pin.OUT)
#for i in range(3):
while True:
led.on()
sleep_ms(100)
led.off()
sleep(0.5)from machine import Pin
from time import *
print('hello ESP32!')
D1 = 3
led = Pin(D1, Pin.OUT)
#for i in range(3):
while True:
led.on()
sleep_ms(100)
led.off()
sleep(0.5)