int tombol1 = 2;
int led= 13;
bool t1;

void setup(){
  pinMode(led, OUTPUT);
  pinMode(tombol, INPUT);
}

void loop(){
  t1 = digitalRead(tombol);

  if(t1 == 1){
    digitalWrite(led, HIGH);
  }
  else{
    digitalWrite(led, LOW);
  }
}