/* Arduino tutorial - Buzzer / Piezo Speaker
   More info and circuit: http://www.ardumotive.com/how-to-use-a-buzzer-en.html
   Dev: Michalis Vasilakis // Date: 9/6/2015 // www.ardumotive.com */


const int buzzer = 10; //buzzer to arduino pin 9

void beep(int n)
{
  for(int i=0;i<n;i++)
  { tone(buzzer, 440); // Send 1KHz sound signal...
  delay(500);        // ...for 1 sec
  noTone(buzzer);     // Stop sound...
  delay(500);   }
}

void setup(){
 
  pinMode(buzzer, OUTPUT); // Set buzzer - pin 9 as an output

}

void loop(){
 
 beep(1);
 delay(2000);       // ...for 1sec
  
}