#define led 3
#define sensor A2

int x = 0;
int y = 0;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  pinMode(led, OUTPUT);
  pinMode(2, INPUT);
  pinMode(4, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  int value = analogRead(sensor);

  if (value >= 980){
    digitalWrite(led, HIGH);
    Serial.println("DOOR IS OPEN");
  }
  else{
    digitalWrite(led, LOW);
    Serial.println("DOOR IS CLOSE");
  }

  x = digitalRead(2);

  if (x == HIGH)
  {
    Serial.print("1");
  }

  else
  {
    Serial.print("0");
  }
  delay(50);

  digitalWrite(4, HIGH);
  delay(50);
}