#define LED 27

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

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(LED, HIGH);
  Serial.println("Open");
  delay(1000); // this speeds up the simulation
  digitalWrite(LED, LOW);
  Serial.println("Close");
  delay(1000); 
}