const int inputPin = 14;      

int inputState = 0;

void setup() {
  pinMode(inputPin, INPUT);
  Serial.begin(115200);
}

void loop() {
  inputState = digitalRead(inputPin);

  if (inputState == HIGH) {
    Serial.println("HIGH");
  } else {
    Serial.println("LOW");
  }
  
  delay(50);
}