//const int buttonPin = 4;  // the number of the pushbutton pin
const int ledPin =  5;    // the number of the LED pin

// variable for storing the pushbutton status 
//int buttonState = 0;

void setup() {
  Serial.begin(115200);  
  // initialize the pushbutton pin as an input
  //pinMode(buttonPin, INPUT);
  // initialize the LED pin as an output
  pinMode(ledPin, OUTPUT);
}

void loop() {
  // read the state of the pushbutton value
  //buttonState = digitalRead(buttonPin);
  //Serial.println(buttonState);
  // check if the pushbutton is pressed.
  // if it is, the buttonState is HIGH
  //if (buttonState == HIGH) {
    // turn LED on
    digitalWrite(ledPin, HIGH);
    delay(1000);
  //} else {
    // turn LED off
    digitalWrite(ledPin, LOW);
    delay(1000);
 // }
}