from machine import ADC
from time import sleep
#AD.WIDTH_9BIT: range 0 to 511
#AD.WIDTH_10BIT: range 0 to 1023
#AD.WIDTH_11BIT: range 0 to 2047
#AD.WIDTH_12BIT: range 0 to 4095
#resol1=v-0/2^bits
pot=ADC(32)
while True:
    voltaje=pot.read_u16()
    voltaje=(voltaje/4095)*3.3
    print(voltaje)
    sleep(1)