1  # SPDX-FileCopyrightText: 2019 Kattni Rembor for Adafruit Industries
 2  #
 3  # SPDX-License-Identifier: MIT
 4  
 5  """Simple rainbow example for 30-pixel NeoPixel strip"""
 6  import digitalio
 7  import board
 8  from rainbowio import colorwheel
 9  import neopixel
10  
11  NUM_PIXELS = 30  # NeoPixel strip length (in pixels)
12  
13  enable = digitalio.DigitalInOut(board.D10)
14  enable.direction = digitalio.Direction.OUTPUT
15  enable.value = True
16  
17  strip = neopixel.NeoPixel(board.D5, NUM_PIXELS, brightness=1)
18  
19  while True:
20      for i in range(255):
21          strip.fill((colorwheel(i)))