#include <OneWire.h>
#include <Dallas Temperature.h>
// Data wire is plugged into pin 2 oon the Arduino
#define ONE_WIRE_BUS 2
//Setup a oneWire iiinstance to communicate with any OneWire devices
//(not just Maxim/Dallas temperature ICs)
OneWire oneWire(ONE_WIRE_BUS);
//Pass our oneWire reference to Dallas Temperature.
DallasTemperature sensors(&oneWire);

void setup(void)
{
  Serial.begin(9600); //Begin serial communication
  Serial.begin(); //print a masage
  sensors.begin();
}

void loop(void)
{
  // Send the commad to get temperatures
  sensors.setResolution(9);
  sensors.requestTemperatures();
  delay(100);
  float temp=sensors.getTempCByIndex(0);
  String Sam=String(temp);
  if (sam=="-127.00"){
    //do nothing
  }else{
    Serial.print("Temperature : ");
    Serial.print(temp,1);
    Serial.println(0;
    delay(500);
  }
}