from machine import Pin
import neopixel
import time

np = neopixel.NeoPixel(Pin(5), 5)
azul = (0, 255, 255)
apagado = (0, 0, 0)

#bucle def
def encender(indice): #el nº de led que es
    np[indice] = azul
    np.write() 
    time.sleep(2)

def apagar(indice):
    np[indice] = apagado
    np.write()
    time.sleep(2)

#bucle for
for i in range(5):
    encender(i)

for b in range(5):
    apagar(b)