int temp=45;  //variable to hold temperature
int redLED=12; //variable to hold LED pin

void setup() {
  // put your setup code here, to run once:
    pinMode(redLED, OUTPUT);  // redLED pin configured as an OUTPUT pin
  }

void loop() {
  // if tthe temperature is larger than 35 on the Red LED

  if(temp>35)
    {
      digitalWrite(redLED, HIGH);
      delay(500);
      temp=30;  // setting the temp to 30
    }
  else {
    digitalWrite(redLED, LOW);
    delay(500);
    temp=45;
    }
    
}