void setup() {
  // put your setup code here, to run once:
  pinMode(13,OUTPUT);
  pinMode(12,OUTPUT);
  Serial.begin(9600);


}

void loop() {
  // put your main code here, to run repeatedly:
  int data = analogRead(A0);
  Serial.println("");
  Serial.print("Temperature sensor ");
  Serial.print("value ");
  Serial.print(data);
  delay(1000);
  if(data <= 300)
  {
    digitalWrite(13,HIGH);
    digitalWrite(12,LOW);
    
  } else{
    digitalWrite(13,LOW);
    digitalWrite(12,HIGH);
  }

}