// Define pin numbers for the 14 LEDs
const int ledPins[14] = {0,1,2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13};

void setup() {
  // Set all LED pins as OUTPUT
  for (int i = 0; i < 14; i++) {
    pinMode(ledPins[i], OUTPUT);
  }
}

void loop() {
  // DJ light effect: Sequentially light up LEDs in a pattern
  
  // Turn on LEDs one by one
  for (int i = 0; i < 14; i++) {
    digitalWrite(ledPins[i], HIGH);
    delay(100); // LED on for 100 milliseconds
  }
  
  // Turn off LEDs one by one
  for (int i = 0; i < 14; i++) {
    digitalWrite(ledPins[i], LOW);
    delay(100); // LED off for 100 milliseconds
  }
  
  // Create a flashing effect with all LEDs
  for (int j = 0; j < 3; j++) {
    for (int i = 0; i < 14; i++) {
      digitalWrite(ledPins[i], HIGH);
    }
    delay(200); // All LEDs on for 200 milliseconds
    for (int i = 0; i < 14; i++) {
      digitalWrite(ledPins[i], LOW);
    }
    delay(200); // All LEDs off for 200 milliseconds
  }
  
  // Create a random blink pattern
  for (int j = 0; j < 10; j++) {
    int randomLED = random(0, 14); // Pick a random LED index
    digitalWrite(ledPins[randomLED], HIGH);
    delay(50); // LED on for 50 milliseconds
    digitalWrite(ledPins[randomLED], LOW);
    delay(50); // LED off for 50 milliseconds
  }
  
  // Pause before starting the pattern again
  delay(500); // Pause for 500 milliseconds
}