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

led_rosa = Pin(13, Pin.OUT)
led_azul = Pin(12, Pin.OUT)
led_verde = Pin(14, Pin.OUT)

potenciometro = ADC(28)

while True:
    leitura = potenciometro.read_u16()
    if leitura <= 10000:
        led_rosa.on()
        led_azul.off()
        led_verde.off()
        sleep(0.1)
    if leitura > 10000 and leitura <=40000:
        led_azul.on()
        led_rosa.off()
        led_verde.off()
        sleep(0.1)
    elif leitura >40000:
        led_verde.on()
        led_rosa.off()
        led_azul.off()
        sleep(0.1)