int ledBiru = 19 ;
int ledMerah = 18 ;
int ledKuning = 5 ;
int pusButton = 15 ;
int BUTTONstate = 0;

void setup(){
  Serial.begin(115200);
  pinMode(ledBiru, OUTPUT);
  pinMode(ledMerah, OUTPUT);
  pinMode(ledKuning, OUTPUT);
  pinMode(pusButton, INPUT);
}

void loop(){
  BUTTONstate = digitalRead(pusButton);
if(BUTTONstate==1){
  digitalWrite(ledBiru, HIGH);
  delay(1000);
  digitalWrite(ledBiru, LOW);
  delay(100);
  digitalWrite(ledMerah, HIGH);
  delay(1000);
  digitalWrite(ledMerah, LOW);
  delay(100);
  digitalWrite(ledKuning, HIGH);
  delay(1000);
  digitalWrite(ledKuning, LOW);
  delay(100);
}else{
  digitalWrite(ledBiru, LOW);
}
delay(15);
}