const int PINLED = 14;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(PINLED, OUTPUT);
}

void loop() {
  digitalWrite(PINLED, HIGH);
  Serial.println("OPEN");
  delay(5000);

  digitalWrite(PINLED, LOW);
  Serial.println("CLOSE");
  delay(1000);
}