/**int buttonpin=7;
int buzzer=4;
int buttonstate=0;

void setup() {
  Serial.begin(9600);
  pinMode(buttonpin, OUTPUT);
  pinMode(buzzer,INPUT_PULLUP);

}

void loop() {
int buttonstate=digitalRead(buttonpin);
   
   if (buttonstate==LOW){

    Serial.println("the button is pressed");
    digitalWrite(buzzer, HIGH);
   }

else(buttonstate== HIGH) {

  serial.println("the button is not pressed");
  digitalWrite(buzzer, LOW);
}

}*/
/*
 * Created by ArduinoGetStarted.com
 *
 * This example code is in the public domain
 *
 * Tutorial page: https://arduinogetstarted.com/tutorials/arduino-button-piezo-buzzer
 */

const int BUTTON_PIN = 7; // Arduino pin connected to button's pin
const int BUZZER_PIN = 4; // Arduino pin connected to Buzzer's pin

void setup() {
  Serial.begin(1000);                // initialize serial
  pinMode(BUTTON_PIN, INPUT_PULLUP); // set arduino pin to input pull-up mode
  pinMode(BUZZER_PIN, OUTPUT);       // set arduino pin to output mode
}

void loop() {
  int buttonState = digitalRead(BUTTON_PIN); // read new state

  if (buttonState == LOW) {
    Serial.println("The button is pressed");
    digitalWrite(BUZZER_PIN, HIGH); // turn on
  }
  else
  if (buttonState == HIGH) {
    Serial.println("The button is unpressed");
    digitalWrite(BUZZER_PIN, LOW);  
  }
}