PTB205 基于STM32的GPRS模块开发板使用手册v10.pdf

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1、PTB205基于STM32的GPRS模块开发板谱泰通信科技GSM/GPRS模块开发板PTB205使用手册(板载STM32单片机)Revision1.00Putal1PTB205基于STM32的GPRS模块开发板谱泰通信科技目录1．GSM/GPRS模块及开发系统介绍.......................................................................................................................31.1GSM/GP

2、RS模块.......................................................................................................................................31.2PTB205GSM/GPRS模块开发系统简介..............................................................................................51

3、.3STM32F103C8T6单片机介绍..................................................................................................................52．PTB205开发板功能电路介绍.............................................................................................................

4、..............72.1电源电路.......................................................................................................................................................92.2PTM101模块外围电路........................................................................

5、....................................................102.3PTM101模块外围SIM卡及音频电路.................................................................................................112.4SD卡引脚说明及连接电路.......................................................................

6、.............................................122.5蜂鸣器及指示灯电路（STM32单片机控制）......................................................................................132.6预留的串口摄像头电源开关电路（单片机控制）..............................................................................

7、.132.7单片机预留IO口，通讯口及中断口资源（单片机控制）.................................................................142.8单片机EINT中断输入.............................................................................................................................142.9如何下载单片机程序..........

8、....................................................................................................................143．基于PTB205的彩信报警系统方案介绍..................................