from machine import Pin, ADC
from time import sleep_ms

print("\n --->iniciando<---\n")

ledvermelho=Pin(17,Pin.OUT)
ledamarelo=Pin(18,Pin.OUT)
ledverde=Pin(19,Pin.OUT)

pot = ADC(Pin(34))
pot.atten(ADC.ATTN_11DB)
estado = 0

while True:
    ledvermelho.value()