const int LDR_PIN = 34;    // LDR is connected to GPIO34 (analog pin)
const int LED_PIN = 23;    // LED is connected to GPIO23 (digital pin)
int LDR_value = 0;         // Variable to store LDR value
int threshold = 1000;      // Threshold for light intensity (adjust as needed)

void setup() {
  Serial.begin(115200);        // Initialize serial communication
  pinMode(LED_PIN, OUTPUT);    // Set LED pin as an output
}

void loop() {
  LDR_value = analogRead(LDR_PIN);  // Read the value from the LDR sensor
  
  Serial.println(LDR_value);        // Print the LDR value to the Serial Monitor
  
  if (LDR_value < threshold) {      // If light intensity is low
    digitalWrite(LED_PIN, HIGH);    // Turn on the LED
  } else {                          // If light intensity is high
    digitalWrite(LED_PIN, LOW);     // Turn off the LED
  }
  
  delay(1000);  // Delay for half a second before reading again
}