完整电路图诺基亚2700手机的，开发手机和gprs等项目的可以根据这个图纸连接外设。stm32开发gprs通讯时借鉴的图。-The complete circuit diagram Nokia 2700 mobile phone, the development of the project such as mobile phones and gprs according to the drawings connected peripherals. Figure stm32 developmen

手机主板布局，元件位置图，诺基亚6700s的 很好的图，开发gprs等项目时借鉴过。stm32等gprs项目可以借鉴。有完整电路图。-Mobile phone board layout, component location diagram, Nokia 6700s good map, developed gprs other projects draw upon. The stm32 gprs Project can learn from. The complete circuit dia

该书中的源代码以及电路图。该书中的源代码以及电路图，GPRS野外温湿度遥测系统等程序-The source code in the book as well as the circuit diagram. Source code in the book as well as circuit diagrams, GPRS wild temperature humidity telemetry systems and other procedures

433MHZ（AN7108) 无线数据发射/接收系统 MASTER为433MHZ无线数据接收 + GPRS DTU发射 SUB为433MHZ无线数据发射 源代码 电路图 PCB图-AN7108 GPRS