/* Constants - define pin numbers for LEDs,
   buttons and speaker, and also the game tones: */
const uint8_t ledPins[] = {2, 3};

void setup() {
  // put your setup code here, to run once:

  pinMode(ledPins[0], OUTPUT);
  pinMode(ledPins[1], OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:

  digitalWrite(ledPins[0], HIGH);
  digitalWrite(ledPins[1], HIGH);
  delay(300);
  digitalWrite(ledPins[0], LOW);
  digitalWrite(ledPins[1], LOW);
  delay(300);

}