const int led = 2;
const int tombol = 3;
int jumlahTekanan;

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

    void loop()
    
      int buttonState = digitalRead(tombol);
        if (buttonState == LOW)
    {
                jumlahTekanan ++; 
                    delay(200);
                        if(jumlahTekanan==1){ 
                              digitalWrite(led, HIGH);}
                                  else if(jumlahTekanan==2)
                                            {
                                                      digitalWrite(led, LOW);
                                                                jumlahTekanan=0 ;
                                                                          }
                                                                              
                                                                              }