基于SIM300的GPRS传输源代码对SIM300的开发者有教大帮助-The GPRS based SIM300 SIM300 transmission source code developers have to teach big help

带扫描GPRS功能的程序 可以直接下到51里用 比较好用的，可以1602显示，也可以别的额显示-With scanning GPRS-enabled programs can be found down to 51 with a relatively easy to use, you can display 1602 can also be other amount