int ledpin = 22;
int buzzerpin = 16;
int buttonpin = 2;
int status;

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

void loop() {
  // put your main code here, to run repeatedly:
  status = digitalRead(buttonpin);
  Serial.print("status: ");
  Serial.println(status);
  if(status==1)
  {digitalWrite(ledpin,HIGH);
  digitalWrite(buzzerpin, HIGH);
  delay(500);}
  else
  {digitalWrite(ledpin, LOW); digitalWrite(buzzerpin, LOW)delay(500);;}
}