/******************************************
|   LED SEQUENCE PROGRAM USING ESP32      |
|    SUBMITTED BY: MAGAT, ANGELO G.       |
| SUBMITTED TO: PROF. MICHAEL T. SAMONTE  |
|*****************************************/

#define LED1 18
#define LED2 19
#define LED3 21

void setup() {
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT);
}

void loop() {
  digitalWrite(LED1, HIGH);
  delay(4000);
  digitalWrite(LED1, LOW);
  
  digitalWrite(LED2, HIGH);
  delay(4000);
  digitalWrite(LED2, LOW);
  
  digitalWrite(LED3, HIGH);
  delay(4000);
  digitalWrite(LED3, LOW);

  delay(1000);

  digitalWrite(LED1, HIGH);
  digitalWrite(LED3, HIGH);
  delay(400);
  digitalWrite(LED1, LOW);
  digitalWrite(LED3, LOW);
  
  digitalWrite(LED2, HIGH);
  delay(400);
  digitalWrite(LED2, LOW);

  delay(400);

  digitalWrite(LED1, HIGH);
  digitalWrite(LED2, HIGH);
  digitalWrite(LED3, HIGH);
  delay(400);
  digitalWrite(LED1, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  delay(400);

  digitalWrite(LED1, HIGH);
  delay(600);
  digitalWrite(LED1, LOW);
  
  digitalWrite(LED3, HIGH);
  delay(600);
  digitalWrite(LED3, LOW);
  
  digitalWrite(LED2, HIGH);
  delay(600);
  digitalWrite(LED2, LOW);
}