//注意：此程式只適用於一台Arduino連接一個DS18B20的狀況

#include <OneWire.h>

#include <DallasTemperature.h>

#define DQ_pin 2  

OneWire oneWire(DQ_pin);

DallasTemperature sensors(&oneWire);

void setup(void)

{

  Serial.begin(9600);

  sensors.begin();

}

void loop(void)

{

  Serial.print("Temperatures->");

  sensors.requestTemperatures();

  Serial.println(sensors.getTempCByIndex(0));

  delay(2000);

}