from machine import ADC, Pin
import time

adc = ADC(Pin(35))
adc.atten(ADC.ATTN_11DB)  
adc.width(ADC.WIDTH_12BIT)  

while True:
    valor = adc.read()  
    voltaje = (valor / 4095) * 3.3 

    print("Valor ADC:", valor, "Voltaje:", round(voltaje, 2), "V")
    time.sleep(1)