const int button = 6;   // Pin connected to the button
const int led = 3;     // Pin connected to the LED
// Variables
bool buttonPressed = false; // Flag to track if button is pressed
int buttonPressCount = 0;   // Counter for the number of button presses

void setup() 
{
  pinMode(button, INPUT_PULLUP); // Set button pin as input with internal pull-up resistor
  pinMode(led, OUTPUT);           // Set LED pin as output
}

void loop() 
{
  // Read the state of the button
  bool buttonState = digitalRead(button);
  // Check if the button is pressed
  if (buttonState == LOW && !buttonPressed) 
  {
    delay(50); // Debounce delay to prevent multiple counts for one press
    buttonPressed = true;
    buttonPressCount++; // Increment button press count
    // If button pressed two times, reset the press count
    if (buttonPressCount == 2) 
    {
      buttonPressCount = 0;
    }
  } 
    else if (buttonState == HIGH && buttonPressed) 
  {
    delay(50); // Debounce delay
    buttonPressed = false;
  }
  // Check if the button has been pressed twice
  if (buttonPressCount == 1) 
  {
    digitalWrite(led, HIGH); // Turn on the LED
  } 
  else 
  {
    digitalWrite(led, LOW);  // Turn off the LED
  }
}