#define LIGHT_SENSOR_PIN 34
#define ALARM_BUZZER_PIN 25
#define ALARM_LED_PIN 26
const int lightThreshold = 2000; 

void setup() {
  pinMode(LIGHT_SENSOR_PIN, INPUT);  
  pinMode(ALARM_BUZZER_PIN, OUTPUT); 
  pinMode(ALARM_LED_PIN, OUTPUT); 
  Serial.begin(115200);
}

void loop() {
  int lightLevel = analogRead(LIGHT_SENSOR_PIN); 
  Serial.println(lightLevel); 
  
  if (lightLevel < lightThreshold) { 
    digitalWrite(ALARM_BUZZER_PIN, HIGH); 
    digitalWrite(ALARM_LED_PIN, HIGH);    
  } else {
    digitalWrite(ALARM_BUZZER_PIN, LOW);  
    digitalWrite(ALARM_LED_PIN, LOW);     
  }

  delay(10); 
}