#define LDR_PIN 33
#define LED_PIN 13 

int lightThreshold = 2000;  
void setup() {
  pinMode(LED_PIN, OUTPUT);
  pinMode(LDR_PIN, INPUT); 
}

void loop() {
  int ldrValue = analogRead(LDR_PIN); 


  // Serial.print("LDR Value: ");
  // Serial.println(ldrValue);


  if (ldrValue < lightThreshold) {
    digitalWrite(LED_PIN, HIGH);
    // Serial.println("LED ON");
  } else {
    digitalWrite(LED_PIN, LOW);
    // Serial.println("LED OFF");
  }

  delay(200);
}