#define ldrPin 2
void setup(){
  pinMode(14, OUTPUT);
  Serial.begin(115200);
}

void loop(){
  delay(10);
  int LDR = analogRead(ldrPin);
  Serial.println(LDR);
  if(LDR>2500)
  digitalWrite(14,HIGH);
  else
  digitalWrite(14,LOW);
  Serial.println(LDR);
}