#define LIGHT_THERSHOLD 2045

const int RELAY_PIN = 14;
const int LDR_PIN = 26;

void setup() {
  Serial.begin(115200);
  pinMode(LDR_PIN, INPUT_PULLUP);
  pinMode(RELAY_PIN, OUTPUT);
  digitalWrite(RELAY_PIN, LOW);
}

void loop() {
  int lightstate = analogRead((LDR_PIN));
  Serial.print("LDR_VALUE: ");
  Serial.println(lightstate);
  if(lightstate <= 2045) {
    digitalWrite(RELAY_PIN, HIGH);
  } else {
    digitalWrite(RELAY_PIN, LOW);
  }
  delay(1000); // this speeds up the simulation
}