// Define the LDR pin
const int ldrPin = 34;

void setup() {
  Serial.begin(9600);
}

void loop() {
  // Read the analog value of the LDR
  int ldrValue = analogRead(ldrPin);

  // Print the analog value to the serial monitor
  Serial.print("LDR value: ");
  Serial.println(ldrValue);

  // Wait for 500 milliseconds
  delay(500);
}