// Definisikan pin
const int ledPin = 13;     // Pin LED
const int buttonPin = 2;   // Pin tombol

// Variabel untuk menyimpan status tombol
int buttonState = 0;       
int lastButtonState = 0;   
bool ledState = false;      // Status LED

void setup() {
  // Inisialisasi pin
  pinMode(ledPin, OUTPUT); 
  pinMode(buttonPin, INPUT); 
}

void loop() {
  // Baca status tombol
  buttonState = digitalRead(buttonPin);

  // Cek apakah tombol ditekan
  if (buttonState == HIGH && lastButtonState == LOW) {
    // Toggle status LED
    ledState = !ledState;
    digitalWrite(ledPin, ledState ? HIGH : LOW);
    delay(50); // Debounce delay
  }

  // Simpan status tombol untuk iterasi berikutnya
  lastButtonState = buttonState;
}