// Cal-Eng StealthDuino! Leonardo blink example
// Lights LEDs in a top-bottom-top sequence



void setup() {       
  
  // initialize LED digital pins as outputs.
     
  pinMode(9, OUTPUT);   // Middle yellow LED
  pinMode(11, OUTPUT);  // Lower yellow LED     
  pinMode(13, OUTPUT);  // Upper red LED
  
}



void loop() {
  

  digitalWrite(13, HIGH);   // set the LED on
  delay(250);              // wait for a second
  digitalWrite(13, LOW);    // set the LED off
  delay(100);              // wait for a second
  
  digitalWrite(9, HIGH);   // set the LED on
  delay(250);              // wait for a second
  digitalWrite(9, LOW);    // set the LED off
  delay(100);              // wait for a second
  
  digitalWrite(11, HIGH);   // set the LED on
  delay(250);              // wait for a second
  digitalWrite(11, LOW);    // set the LED off
  delay(100);              // wait for a second
  
  digitalWrite(9, HIGH);   // set the LED on
  delay(250);              // wait for a second
  digitalWrite(9, LOW);    // set the LED off
  delay(100);              // wait for a second

  
}