from machine import Pin
from time import sleep
from hcsr04 import *
sensor = HCSR04(trigger_pin = 4, echo_pin = 5)
led = Pin(2, Pin.OUT)
while True:
distancia = sensor.distance_cm()
print("Distancia = ", distancia)
if distancia <= 10:
led.value(1)
print("Objeto muy cerca")
else:
led.value(0)
print("Objeto no cerca")
sleep(5)