#include <Servo.h>
Servo servoMotor;

int PIR_1 = 2;
int Buzzer = 3;
int LED = 4;

void setup() 
{
  pinMode(PIR_1, INPUT);
  pinMode(PIR_1, INPUT);
  pinMode(Buzzer, OUTPUT);
  pinMode(LED, OUTPUT);
  servoMotor.attach(11);
  Serial.begin(9600);

}

void loop() 
{
 if(digitalRead(PIR_1) == HIGH)
 {
  digitalWrite(LED, HIGH);
  digitalWrite(Buzzer, HIGH);
  servoMotor.write(90);
  delay(1000); //falta medir el tiempo
  Serial.println("¡Tren Aproximandose!");
 }
 else
 {
  digitalWrite(PIR_1, LOW);
  digitalWrite(Buzzer, LOW);
  Serial.println("¡Libre al Paso!");
  servoMotor.write(0);
  }
  

}