void setup() {
  Serial.begin(9600);
}

void loop() {
  char characters[] = {'n', 'y', 'b', 'a', 'r', 'i', 'l', 'm', 'u', '.', 'c', 'o', 'm', ','};
  int size = sizeof(characters) / sizeof(characters[0]);

  for (int i = 0; i < size; i++) {
    Serial.print("Karakter: ");
    Serial.print(characters[i]);
    Serial.print(", ASCII: ");
    Serial.print(characters[i]);
    Serial.print(", Oktal: ");
    Serial.print(characters[i], OCT);
    Serial.print(", Heksa: ");
    Serial.print(characters[i], HEX);
    Serial.print(", Biner: ");
    Serial.println(characters[i], BIN);
    delay(1000);  
  }
}