1  # SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
 2  #
 3  # SPDX-License-Identifier: MIT
 4  
 5  """
 6  CircuitPython NeoPixel Blink example - blinking the built-in NeoPixels.
 7  """
 8  import time
 9  import board
10  import neopixel
11  
12  pixel = neopixel.NeoPixel(board.NEOPIXEL, 2)
13  
14  while True:
15      pixel.fill((255, 0, 0))
16      time.sleep(0.5)
17      pixel.fill((0, 0, 0))
18      time.sleep(0.5)