RP2_uPy-00_LED_Onboard - Wokwi ESP32, STM32, Arduino Simulator

from machine import Pin
from utime import sleep

led = Pin(25, Pin.OUT)

while True:
  led.value(1)
  print("ON")
  sleep(0.5)
  led.value(0)
  print("OFF")
  sleep(0.5)