from machine import Pin, ADC
import time
import math

adc = ADC(0)
leds = list()
for i in range(10):
    leds.append(Pin(i, Pin.OUT))

def encender(led):
    for i in range(10):
        if i != led:
            leds[i].value(0)
        else:
            leds[i].value(1)

while 1:
    val_adc = adc.read_u16()
    print("valor del ADC:", val_adc)
    # procesar el valor para obtener el LED a encender
    num_led = (round((val_adc/65535), 1) * 10)
    #print(f"# led : {(num_led)}")
    for led in range(num_led):
        encender(led)