说明：  315M超再生无线模块发送和接收数据。程序通过软件编码与解码，运行在51单片机上，定义了引导码，，识别码，数据帧的通用结构，发送温度数据并在接收端解码。
(315M super-regenerative wireless module to send and receive data. By encoding and decoding software program running on the microcontroller 51 defines boot code ,, identification code, the general structure of the data frame, and transmit temperature data at the receiving end decoding.)