from machine import Pin
from time import sleep as s

t = 1

a = Pin(2, Pin.OUT)
b = Pin(4, Pin.OUT)
c = Pin(5, Pin.OUT)
d = Pin(12, Pin.OUT)
e = Pin(13, Pin.OUT)
f = Pin(14, Pin.OUT)
g = Pin(15, Pin.OUT)
dp = Pin(0, Pin.OUT)

letras = [a, b, c, d, e, f, g, dp]

def apagar():
  for i in letras:
    i.on()
  s(t)

def estagio1():
  for i in letras:
    i.off()
    s(t)

def estagio2():
  for i in letras:
    i.on()
    s(t)

while True:
  apagar()
  estagio1()
  estagio2()