const int ledpin =12;
const int ldrpin=A0;
int threshold=600;


void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
pinMode(ledpin, OUTPUT);
pinMode(ldrpin, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  int ldrstatus=analogRead(ldrpin);

  if(ldrstatus<=threshold){
    digitalWrite(ledpin, HIGH);
    Serial.print("Dark !! LED Turned ON::");
    Serial.println(ldrstatus);

  }else{
    digitalWrite(ledpin, LOW);
    Serial.print("Turned OFF LED");
    Serial.println(ldrstatus);
  }
  

}