int LDR_VALUE;
void setup() {
  // put your setup code here, to run once:
  
pinMode(A0, INPUT);
pinMode(12, OUTPUT);
Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:

LDR_VALUE=analogRead(A0);
Serial.println(LDR_VALUE);

if(LDR_VALUE>300)
{
digitalWrite(12, HIGH);
delay(100);
}
else {
  digitalWrite(12, LOW);
delay(100);}


}