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

pot = ADC (Pin(26))
led = Pin (25, Pin.OUT)

while True:
    pot_value = pot.read()
    voltage = float((pot_value * 3.3)/4095)
    print ("Potenciometro:", voltage)
    sleep (0.1)
    
    if voltage > 1.5 and voltage < 2.5:
        led.on()
    else:
        led.off()