from machine import Pin,ADC
import utime

pot = machine.ADC(26)
led = Pin(14, Pin.OUT)
led1 = Pin(13, Pin.OUT)
led2 = Pin(12, Pin.OUT)

while True:
    valor = pot.read_u16()
    print(valor)
    utime.sleep(1)
    if valor <= 50:
        led.value(0)
        led1.value(1)
        led2.value(0)
    else:
        led.value(1)
        led1.value(0)
        led2.value(1)