const unsigned int buttonPin1        = 7;
bool buttonState1 = LOW;


void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);

    pinMode(buttonPin1, INPUT);

}

void loop() 
{
buttonState1 = digitalRead(buttonPin1);

  if (buttonState1 == HIGH)
  {
    Serial.println("high");
 
  }
  else
  {
    Serial.println("low");
  }
}