在单片机上实现GPRS通信，使用的MCU和STC；GPRS模块为MC55i-In SCM to achieve GPRS communications, the use of MCU and STC GPRS module MC55i

该文档详细总结了MC52i和MC55i等GPRS模块进行Socket通信时所用的主要命令以及交互的整个流程-Detailed summary of the document such as GPRS MC52i and MC55i Socket communication module used in the major commands and the whole process of interactive