#define Buzzer_Pin 11
void setup() {
  // put your setup code here, to run once:
pinMode(8, OUTPUT);
pinMode(2, OUTPUT);
pinMode(Buzzer_Pin, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(8, HIGH);
delay(120);
digitalWrite(8, LOW);
delay(120);
digitalWrite(2, HIGH);
delay(150);
digitalWrite(2, LOW);
delay(1500);
tone(Buzzer_Pin,150);
delay(500);
noTone(Buzzer_Pin);
delay(500);
tone(Buzzer_Pin,100,1000);
delay(500);
}