#define button1 2
#define button2 15


void setup() {
  // put your setup code here, to run once:
  pinMode(button1, INPUT);
  pinMode(button2, INPUT);

  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  int button1_state = digitalRead(button1);
  int button2_state = digitalRead(button2);

  if (button1_state == LOW) {
    Serial.println("Button 1 is pressed!");
    delay(1000);
  } else if (button2_state == HIGH) {
    Serial.println("Button 2 is pressed!");
    delay(1000);
  }
}