1  # SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
 2  # SPDX-License-Identifier: MIT
 3  """CircuitPython status NeoPixel red, green, blue example."""
 4  import time
 5  import board
 6  import neopixel
 7  
 8  pixel = neopixel.NeoPixel(board.NEOPIXEL, 1)
 9  
10  pixel.brightness = 0.3
11  
12  while True:
13      pixel.fill((255, 0, 0))
14      time.sleep(0.5)
15      pixel.fill((0, 255, 0))
16      time.sleep(0.5)
17      pixel.fill((0, 0, 255))
18      time.sleep(0.5)