详细的GSM通信协议，以及AT指令说明，对于短信猫开发很有帮助。-Detailed GSM communication protocols, as well as descr iption of AT commands for SMS cat development helpful.

this project decription aboat how to use gsm for control devive my homer by telephone by sms-this is project decription aboat how to use gsm for control devive my homer by telephone by sms

YB-SMS模块配合程序,关于GSM模块与单片机编程-YB-SMS module with the program on the GSM module with microcontroller programming