from machine import Pin 
import utime

infrarrojo = Pin(35, Pin.IN, Pin.PULL_UP)
led1 = Pin(19, Pin.OUT)
led2 = Pin(18, Pin.OUT)
led3 = Pin(5, Pin.OUT)
led4 = Pin(17, Pin.OUT)
led5 = Pin(16, Pin.OUT)

while True:
    lectura = infrarrojo.value()
    Npersonas = (lectura + 1)

    if Npersonas == 1:
        led1.value(1)

    if Npersonas == 2:
        led1.value(1)
        led2.value(1)

    if Npersonas == 3:
        led1.value(1)
        led2.value(1)
        led3.value(1)

    if Npersonas == 4:
        led1.value(1)
        led2.value(1)
        led3.value(1)
        led4.value(1)

    if Npersonas == 5:
        led1.value(1)
        led2.value(1)
        led3.value(1)
        led4.value(1)
        led5.value(1)