//Cortez, Shara Joy
//NW-301

//LED pins
const int led1 = 9;   // LED 1
const int led2 = 10;  // LED 2
const int led3 = 11;  // LED 3
const int led4 = 12;  // LED 4
const int led5 = 13;  // LED 5

void setup() {
  //LED pins as OUTPUT
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(led4, OUTPUT);
  pinMode(led5, OUTPUT);
}

void loop() {
  //All LEDs ON, then all OFF
  digitalWrite(led1, HIGH);
  digitalWrite(led2, HIGH);
  digitalWrite(led3, HIGH);
  digitalWrite(led4, HIGH);
  digitalWrite(led5, HIGH);
  delay(1000); 
  
  digitalWrite(led1, LOW);
  digitalWrite(led2, LOW);
  digitalWrite(led3, LOW);
  digitalWrite(led4, LOW);
  digitalWrite(led5, LOW);
  delay(1000);

  // Turn LEDs ON, then OFF
  digitalWrite(led1, HIGH);
  delay(500);
  digitalWrite(led2, HIGH);
  delay(500);
  digitalWrite(led3, HIGH);
  delay(500);
  digitalWrite(led4, HIGH);
  delay(500);
  digitalWrite(led5, HIGH);
  delay(500);
  
  // Turn all LEDs OFF
  digitalWrite(led1, LOW);
  delay(500);
  digitalWrite(led2, LOW);
  delay(500);
  digitalWrite(led3, LOW);
  delay(500);
  digitalWrite(led4, LOW);
  delay(500);
  digitalWrite(led5, LOW);
  delay(500);

  //One by one turn ON and OFF
  digitalWrite(led1, HIGH);
  delay(500);
  digitalWrite(led1, LOW);
  delay(500);
  
  digitalWrite(led2, HIGH);
  delay(500);
  digitalWrite(led2, LOW); 
  delay(500);
  
  digitalWrite(led3, HIGH);
  delay(500);
  digitalWrite(led3, LOW);
  delay(500);
  
  digitalWrite(led4, HIGH);
  delay(500);
  digitalWrite(led4, LOW);
  delay(500);
  
  digitalWrite(led5, HIGH);
  delay(500);
  digitalWrite(led5, LOW);
  delay(500);
}