#define button 27
#define LED 2 
#define BUZZER 18
#define LDR 32

void setup() {

  Serial.begin(115200);  
  pinMode(button, INPUT);
  pinMode(LED, OUTPUT);
  pinMode(LDR, INPUT);
  pinMode(BUZZER, OUTPUT);

}

void loop() {
  
  int buttonValue = digitalRead(button);
  
  if (buttonValue == HIGH) {
    delay(1000);
    digitalWrite(LED, HIGH);
    int LDRValue = analogRead(LDR);
    Serial.println(LDRValue);
    tone(BUZZER, 3500, 1000);
  
  } else {
  
    digitalWrite(LED, LOW);
  
  }
}