// Rogelio Cordoba 04/03/24
// Pin definitions
const int buttonPin = 2;  // The pin where the button is connected
const int ledPin = 16;    // The pin where the LED is connected

// Variables
int buttonState = 0;  // Variable for storing the button state
int lastButtonState = 0;  // Variable for storing the previous button state

void setup() {
  pinMode(ledPin, OUTPUT);       // Initialize the LED pin as an output
  pinMode(buttonPin, INPUT);     // Initialize the button pin as an input
}

void loop() {
  // Read the state of the button
  buttonState = digitalRead(buttonPin);

  // Check if the button is pressed
  if (buttonState != lastButtonState) {
    // If the button is pressed
    if (buttonState == HIGH) {
      // Toggle the LED state
      digitalWrite(ledPin, !digitalRead(ledPin));
      delay(50);  // Debounce delay
    }
  }

  // Save the current button state for the next loop iteration
  lastButtonState = buttonState;
}