//writing the code to have button input and potentiometer input

// name and assign the pin

int led = D2;
int buttonPin = D3; 
int buttonState; //Store the reading from Button


void setup() {
    
    pinMode( led, OUTPUT );
    pinMode (buttonPin, INPUT_PULLUP);

}

void loop() {
   
   buttonState = digitalRead(buttonPin);

   if (buttonState == LOW) {
       digitalWrite (led,HIGH);
   }else{
       digitalWrite (led,LOW);
   }   
  
  delay(500);

}