/*#define LED1 2
#define SW 13

void setup() {
  pinMode(LED1, OUTPUT);
  pinMode(SW, INPUT);
}

void loop() {
  if(!digitalRead(SW)){
    digitalWrite(LED1, !digitalRead(LED1));
  }
  delay(50);
}
*/

const int switchPin = 13;   // Switch pin
const int ledPin = 2;     // LED pin

bool isOn = false;         // Variable to track the state of the LED

void setup() {
  pinMode(switchPin, INPUT_PULLUP);
  pinMode(ledPin, OUTPUT);

  // Initially turn off the LED
  digitalWrite(ledPin, LOW);
}

void loop() {
  // Read the state of the switch
  bool switchState = digitalRead(switchPin);

  // Check if the switch is pressed
  if (switchState == LOW) {
    delay(50);  // Debounce delay

    // Check if the switch is still pressed after the debounce delay
    if (digitalRead(switchPin) == LOW) {
      // Toggle the state of the LED
      isOn = !isOn;
      digitalWrite(ledPin, isOn ? HIGH : LOW);
    }

    // Wait until the switch is released
    while (digitalRead(switchPin) == LOW) {
      delay(10);
    }
  }
}