const int buttonPin = 14;     // the number of the pushbutton pin
const int ledPin = 23;       // the number of the LED pin
int buttonState = 0;         // variable for reading the pushbutton status
unsigned long previousMillis = 0;  // stores the time of the last button press
unsigned long currentMillis = 0;   // stores the time of the current button press
const unsigned long interval = 5000;  // minimum interval in milliseconds

void setup() {
  pinMode(ledPin, OUTPUT);      // initialize LED pin as an output
  pinMode(buttonPin, INPUT_PULLDOWN);    // initialize pushbutton pin as an input
}

void loop() {
  buttonState = digitalRead(buttonPin);  // read the state of the pushbutton

  if (buttonState == HIGH) {  // if button is pressed
    currentMillis = millis();  // record the current time

    if (currentMillis - previousMillis >= interval) {
      digitalWrite(ledPin, HIGH);  // turn on LED if interval is greater than 5 seconds
      delay(500);
    }

    previousMillis = currentMillis;  // update previous time to current time
  } else {
    digitalWrite(ledPin, LOW);  // turn off LED if button is not pressed
  }
}