DS18B20温度显示实验 数码管显示温度值，精确到小数后面2位值 * * 使用时将DS18B200温度传感器插入对应插座中运行即可 * * 用手拧住温度探头，就可以看到温度值的变化！ 已通过测试。

-The DS18B20 temperature experimental digital display temperature values, accurate to two decimal behind value** use the DS18B200 temperature sensor inserted into the corresponding outlet run to** wring their hands to live a temperature probe, you can see the temperature changes in the value of! Has passed the test.