#define LEDPIN 2
#define LED 4
#define LAMPU 15
#define LAMP 13
#define DAPA 12
void setup() {
  // put your setup code here, to run once:
 pinMode(LEDPIN, OUTPUT);
 pinMode(LED, OUTPUT);
 pinMode(LAMPU, OUTPUT);
 pinMode(LAMP, OUTPUT);
 pinMode(DAPA, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(LEDPIN,HIGH);
  digitalWrite(LEDPIN,LOW);
  delay(500); // this speeds up the simulation
  digitalWrite(LED,HIGH);
  digitalWrite(LED,LOW);
  delay(500); // this speeds up the simulation
  digitalWrite(LAMPU,HIGH);
  digitalWrite(LAMPU,LOW);
  delay(500); // this speeds up the simulation
  digitalWrite(LAMP,HIGH);
  digitalWrite(LAMP,LOW);
  delay(500); // this speeds up the simulation
  digitalWrite(DAPA,HIGH);
  digitalWrite(DAPA,LOW);
  delay(500); // this speeds up the simulation
}