#include <Ultrasonic.h>
#define PIN_TRIG 9
#define PIN_ECHO 8
#define PIN_LED 11
Ultrasonic ultrasonic(PIN_TRIG, PIN_ECHO);
float DISTANCIA;

void setup() {

  Serial.begin(9600);
  pinMode(PIN_LED, OUTPUT);

}

void loop() {
  
  DISTANCIA = ultrasonic.read();
  LED();
  
}

void DIS(){
  
  Serial.println(DISTANCIA);  
  Serial.println();
  delay(1 * 1000);

}

void LED(){

  if (DISTANCIA > 150){
    digitalWrite(PIN_LED, HIGH);
  }else{
    digitalWrite(PIN_LED, LOW);
  }
}