import board
import digitalio
import time

led = digitalio.DigitalInOut(board.GP3)
led.direction = digitalio.Direction.OUTPUT

counter = 0
while True:
  print("Blink! {}".format(counter))
  led.value = True
  time.sleep(0.2)
  led.value = False
  time.sleep(0.2)
  counter += 1