#include <OneWire.h>
#include <DallasTemperature.h>

OneWire oneWire(12);
DallasTemperature sensor(&oneWire);

void setup(void) {
  Serial.begin(115200);
  sensor.begin();
}

void loop(void) {
  sensor.requestTemperatures();
  Serial.print("Temperature is: ");
  Serial.println(sensor.getTempCByIndex(0));
  delay(1000);
}