基于KEIL C51和MC55模块的短消息发送和接收程序源代码,C51控制，AT命令实现-based KEIL C51 and MC55 module of SMS sending and receiving the source code, C51 control, AT commands

NXP1768芯片，控制GSM短信模块程序，内有5组报警电话，可用于工业远距离监控项目KEIL开发环境- NXP1768 chip, SMS control GSM module program, there are 5 groups of alarm telephone can be used for remote monitoring of industrial projects