//Blink and buzz "XENIA" in Morse Code with adjustable tempo, created by Ms. Czifrik
//Version 3: With arrays and "for" cycle for bulk data entry and compact code
int LED=9;   
int BUZZER=3;
int t=100;   
int voltage[]={LOW,LOW, HIGH,LOW, HIGH,HIGH, HIGH,HIGH, HIGH,LOW, HIGH,LOW, HIGH,LOW,
               HIGH,LOW, HIGH,LOW, HIGH,LOW, HIGH,LOW};
int pitch[]={800,0, 600,0, 400,0, 250,0, 400,0, 400,0, 300,0, 400,0, 400,0, 1000,0, 400,0};
int duration[]={3*t,t, t,t, t,t, 3*t,3*t, t,3*t, 3*t,t, t,3*t, t,t, t,3*t, t,t, 3*t,7*t};
void setup()  
{
pinMode(LED, OUTPUT);  
pinMode(BUZZER, OUTPUT);
  for(int i=0; i<22; i++)
  {
    digitalWrite(LED, voltage[i]);  
    tone(BUZZER, pitch[i]);
    delay(duration[i]);
  }
}
void loop()  
{
}