const int buttonPin = 2;
const int led1Pin = 8;
const int led2Pin = 6;

int buttonState = HIGH;
int lastButtonState = HIGH;
int led1State = LOW;
int led2State = LOW;
unsigned long lastDebounceTime = 0;
unsigned long debounceDelay = 50;
int clickCounter = 0;

void setup() {
  pinMode(buttonPin, INPUT);
  pinMode(led1Pin, OUTPUT);
  digitalWrite(led1Pin, led1State);
  digitalWrite(led2Pin, led2State);
}

void loop() {
  int reading = digitalRead(buttonPin);

  if (reading != lastButtonState) {
    lastDebounceTime = millis();
  }

  if ((millis() - lastDebounceTime) > debounceDelay) {
    if (reading != buttonState) {
      buttonState = reading;

      if (buttonState == LOW) {
        clickCounter++;
        if (clickCounter == 1) {
          led1State = HIGH;
          led2State = LOW;
        } else if (clickCounter == 2) {
          led1State = LOW;
          led2State = HIGH;
        }else if (clickCounter == 3) {
          led1State = HIGH;
          led2State = HIGH;
        }else if (clickCounter == 4) {
          led1State = LOW;
          led2State = LOW;
        }
        if (clickCounter > 4) {
          clickCounter = 0; // Reset clickCounter setelah keempat klik
        }

        digitalWrite(led1Pin, led1State);
        digitalWrite(led2Pin, led2State);
      }
    }
  }

  lastButtonState = reading;
  }