int leda = 13;
int ledb = 6;

void setup() {
  pinMode(leda, OUTPUT);
  pinMode(ledb, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  digitalWrite(leda, HIGH);
  Serial.println("Led Merah Menyala");
  delay(5000);
  digitalWrite(leda, LOW);
  Serial.println("Led Merah Mati");
  delay(1000);

  digitalWrite(ledb, HIGH);
  Serial.println("Led Biru Mennyala");
  delay(5000);
  digitalWrite(ledb, LOW);
  Serial.println("Led Biru Mati");
  delay(1000);
}