常用测温芯片，18B20。用AVR MEGA64做的，很简单啦。但希望有些用吧。。谢谢了。 我上传的东西都是我用过的，上传东西要负责吧。-Commonly used measurement chip, 18B20. AVR MEGA64 used to do, simply put啦. But we want to have some with you. . Thank you. I upload everything I used to upload things to be respon