const int buttonPin = 2;       
const int ledPin = 13;         

// Variables
int buttonState = 0;           
int lastButtonState = 0;       
unsigned long lastDebounceTime = 0;  
unsigned long debounceDelay = 50;    

void setup() {
  pinMode(ledPin, OUTPUT);        
  pinMode(buttonPin, INPUT);       
  Serial.begin(9600);              
}

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


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

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

      if (buttonState == HIGH) {
        digitalWrite(ledPin, HIGH);      
        Serial.println("Button Pressed - LED ON");
      } else {
        digitalWrite(ledPin, LOW);       
        Serial.println("Button Released - LED OFF");
      }
    }
  }

  lastButtonState = reading;
}
}