from machine import Pin, ADC
import time 

# Generar objetos

sensor = ADC(Pin(34))
sensor.atten(ADC.ATTN_11DB)
sensor.width(ADC.WIDTH_12BIT)
ledRojo = Pin(21, Pin.OUT)

while True:
    lectura = float(sensor.read())
    conversion = round (lectura * 1000 / 4096, 2)

    print("estos son los luxes de una lampara led=", conversion)