from machine import Pin, ADC 
from time import sleep_ms

sensor = ADC(Pin(33))

while True:
    #lido = sensor.read()  #read = 0-------4095(limite)
    lido = sensor.read_u16() #0--------65535
    tensao = 3.3/65535*lido
    print(f'{lido}')
    print(f'{tensao:.2f} V')
    sleep_ms(2000)