1  # This example shows how to create a single pixel with a specific color channel
 2  # order and blink it.
 3  # Most NeoPixels = neopixel.GRB or neopixel.GRBW
 4  # The 8mm Diffused NeoPixel (PID 1734) = neopixel.RGB
 5  import time
 6  import board
 7  import neopixel
 8  
 9  # Configure the setup
10  PIXEL_PIN = board.D1  # pin that the NeoPixel is connected to
11  ORDER = neopixel.RGB  # pixel color channel order
12  COLOR = (100, 50, 150)  # color to blink
13  CLEAR = (0, 0, 0)  # clear (or second color)
14  DELAY = 0.25  # blink rate in seconds
15  
16  # Create the NeoPixel object
17  pixel = neopixel.NeoPixel(PIXEL_PIN, 1, pixel_order=ORDER)
18  
19  # Loop forever and blink the color
20  while True:
21      pixel[0] = COLOR
22      time.sleep(DELAY)
23      pixel[0] = CLEAR
24      time.sleep(DELAY)