/*
Latihan 1a - SOS Signal
Nama: (Isi Nama Anda)
ESP32
*/

const int led = 2;   // GPIO 2 (D2)

void setup() {
  Serial.begin(115200);
  pinMode(led, OUTPUT);

  Serial.println("Latihan 1a - SOS Signal - Nama Anda");
}

void loop() {
  // S (...)
  for (int i = 0; i < 3; i++) {
    digitalWrite(led, HIGH);
    delay(200);
    digitalWrite(led, LOW);
    delay(200);
  }

  delay(500);

  // O (---)
  for (int i = 0; i < 3; i++) {
    digitalWrite(led, HIGH);
    delay(600);
    digitalWrite(led, LOW);
    delay(200);
  }

  delay(500);

  // S (...)
  for (int i = 0; i < 3; i++) {
    digitalWrite(led, HIGH);
    delay(200);
    digitalWrite(led, LOW);
    delay(200);
  }

  // Jeda sebelum mengulang
  delay(1500);
}