sms-vb源码，本短信二次开发接口适用于WAVECOM、西门子、诺基亚、摩托罗拉等支持标准AT指令的GSM短信终端-sms-vb

基于51单片机的移动广告系统设计，通过单片机控制GSM模块接收短信，并在12864上显示短信内容（英文）-Mobile advertising system design based on 51 microcontroller, microprocessor controlled by GSM module to receive messages, and display the message content (in English) on 12864

gsm中间人,可以监听上下行短信和通话，这个只是测试版本，请不要用于违法犯罪活动，只提供研究(GSM intermediaries can monitor SMS messages and calls. This is only a beta version. Please do not use illegal or criminal activities, providing only research)

主要讲解如何使用SIM-800C模块与STM32单片机进行短信收发和电话接收(Mainly explain how to use SIM-800C module and STM32 microcontroller for SMS transceiver and telephone reception)