1  # SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
 2  # SPDX-License-Identifier: MIT
 3  """CircuitPython Blink Example - the CircuitPython 'Hello, World!'"""
 4  import time
 5  import board
 6  import digitalio
 7  
 8  led = digitalio.DigitalInOut(board.LED)
 9  led.direction = digitalio.Direction.OUTPUT
10  
11  while True:
12      led.value = True
13      time.sleep(0.5)
14      led.value = False
15      time.sleep(0.5)