#define  ledBiru 13
#define  ledMerah 11
#define  ledKuning 10
#define  ledHijau 12 
# define Tombol 5
int Tekan;

void setup(){
  Serial.begin(9600);
   pinMode(Tombol, INPUT);
   pinMode(ledBiru, OUTPUT);
   pinMode(ledMerah, OUTPUT);
   pinMode(ledKuning, OUTPUT);
   pinMode(ledHijau, OUTPUT);
}


void loop() {
  Tekan =digitalRead(Tombol);
  if (Tekan ==HIGH) {
     digitalWrite(ledBiru, HIGH);
     digitalWrite(ledHijau,LOW); 
     digitalWrite(ledMerah,LOW);
     digitalWrite(ledKuning,LOW);
     delay(1000);
     digitalWrite(ledBiru, LOW);
     digitalWrite(ledHijau,HIGH); 
     digitalWrite(ledMerah,LOW);
     digitalWrite(ledKuning,LOW);
     delay(1000);
      digitalWrite(ledBiru, LOW);
     digitalWrite(ledHijau,LOW); 
     digitalWrite(ledMerah,HIGH);
     digitalWrite(ledKuning,LOW);
     delay(1000);
     digitalWrite(ledHijau,LOW); 
     digitalWrite(ledBiru,LOW);
     digitalWrite(ledMerah,LOW); 
     digitalWrite(ledKuning,HIGH);
     delay(1000);
     }
     else {
       digitalWrite(ledHijau,LOW); 
     digitalWrite(ledBiru,LOW);
     digitalWrite(ledMerah,LOW); 
     digitalWrite(ledKuning,LOW);
     }
delay(100);
  }