#include <Arduino.h>

const int ldrPin = A0; // LDR sensor connected to analog pin A0

void setup() {
  Serial.begin(9600); // Initialize serial communication
}

void loop() {
  int ldrValue = analogRead(ldrPin); // Read LDR sensor value
  Serial.print("LDR Value: ");
  Serial.println(ldrValue); // Output LDR sensor value
  delay(1000); // Delay for 1 second
}