#define LED1 4
#define LED2 5
#define Tombol 6


int dataTombol=0;


void setup() {
  Serial.begin(9600);
 pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(6, INPUT_PULLUP);
for (int i=0; i<10;i++) {
  digitalWrite (4, HIGH);
  digitalWrite(5, HIGH);
  Serial.println("LED1 DAN LED2 ON");
delay(1000);
digitalWrite(4, LOW);
digitalWrite(5, LOW);
delay(1000);
Serial.println("LED1 DAN LED2 OFF");
}
}

void loop() {
   if(Serial.available()>0){
     Serial.println(Serial.read());
   }
  dataTombol=digitalRead(Tombol);
  if(LOW==dataTombol) {
    digitalWrite(LED1, HIGH);
  }else {
    digitalWrite(LED1, LOW);

}
}