import board
import neopixel
import time
led = neopixel.NeoPixel(board.D8, 1, brightness=0.3)
rojo = (255, 0, 0)
verde = (0, 255, 0)
azul = (0, 0, 255)
while True:
    led[0] = rojo
    time.sleep(1)
    led[0] = verde
    time.sleep(1)
    led[0] = azul
    time.sleep(1)