from machine import Pin, PWM, ADC
import utime

led = PWM(Pin(16))
led.freq(1000)

potenciometro = ADC(26)

while True:
    valor_pot = potenciometro.read_u16()
    led.duty_u16(valor_pot)
    print("Valor ADC:", valor_pot)
    utime.sleep_ms(10)