from machine import Pin
from machine import ADC, PWM
import time

pot = ADC(Pin(34))

frequency = 1000
led = PWM(Pin(22),frequency)

while True:
    val = pot.read()
    print(val)
#
    brightness = int(val / 4)

#Establecer intensidad del led PWM
    led.duty(brightness)

    time.sleep(0.1)