from machine import Pin






from neopixel import NeoPixel
import time

pin = Pin(18, Pin.OUT)   # set GPIO0 to output to drive NeoPixels
np = NeoPixel(pin, 8)   # create NeoPixel driver on GPIO0 for 8 pixels

def chase_colors(speed):
    colors = [
        (255, 255, 55),
        (255, 0, 55),
        (255, 255, 0),
        (255, 0, 55),
        (0, 255, 55),
        (255, 255, 55),
        (255, 155, 55),
        (25, 255, 255)
   
        
   
   
   
   
    ]
    while True:
        for i in range(len(np) - 1):
            np[i] = colors[i]
            np.write()
            time.sleep(speed)
            np[i] = (0, 0, 0)  # turn off the current LED
            np.write()
        for i in range(len(np) - 1, 0, -1):
            np[i] = colors[i]
            np.write()
            time.sleep(speed)
            np[i] = (0, 0, 0)  # turn off the current LED
            np.write()

chase_colors(0.1)  # Adjust the speed as needed