int LED = 3;
int TOMBOL = 2;


void setup() {
  pinMode(3, OUTPUT);
  pinMode(2, INPUT_PULLUP);
  Serial.println("PROJECT LED");
  Serial.begin(9600);
  // put your setup code here, to run once:

}

void loop() {
  if(digitalRead(2)==0){
    digitalWrite(3, HIGH);
  }else {
    digitalWrite(3, LOW);
  }
  // put your main code here, to run repeatedly:

}