from machine import Pin, ADC, PWM
from time import sleep
print("\n INICIANDO \n")
led = PWM(Pin(17),freq=2000,duty=0)
pot = ADC(Pin(34))
pot.atten(ADC.ATTN_11DB)
while True:
valorPot=int(pot.read()/4)
valor2 = int(valorPot)
led.duty(valor2)
sleep(0.01)
print(valor2, end='-')