#include <Servo.h>
void setup() {
  // put your setup code here, to run once:
pinMode(12, OUTPUT);
pinMode(13, OUTPUT );
pinMode(7, OUTPUT);
pinMode(2, OUTPUT);
svo.attach(3);
}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(12, HIGH);
delay(800);
digitalWrite(13, HIGH);
delay(800);
digitalWrite(7, HIGH);

digitalWrite(12, LOW);
delay(800);
digitalWrite(13, LOW);
delay(800);
digitalWrite(7, LOW);
svo.write(180)

tone(2,600);
delay(900);
noTone(2);
delay(1000);
}