这是本人在网络上收集的GPRS开发资料，希望对那位朋友有用。...

51单片机上的LCD1602驱动，相关的LCD驱动可以在我发布的其它驱动中找到。-51 MCU on the LCD1602 driver, LCD driver can be related to the other drivers I have found.

74HC595程序,C51版的,己调试过-74HC595 procedures, C51 version, others have been debug

单片机的I2C通讯函数，成功运用于视频处理!-SCM I2C communications function successfully used video processing!

CAN总线传输及液晶显示文章，示例代码-CAN transmission and LCD articles, sample code

是一款DA板卡的控制界面的原代码. 用VISUAL BASIC编程-Card is the control interface of the original code. Visual Basic

一个把位图文件转换成LCD显示自模的应用程序，非常好用，一般用来在PDA显示动画而用-put a bitmap file conversion into LCD display module from the application procedures, very good, generally used for the PDA shows using animation

AVR的旋转编码器解码程序。可以判断正反向。-AVR of the rotary encoder decoder program. Can determine positive and negative.

利用STC单片机实现软件模拟全双工串口的程序，只用一个定时器，消耗系统资源很少。-using SCM software simulation of the full-duplex serial procedures, only a timer, depletion of scarce resources system.

C8051F040红外编码解码主程序能处理大部分红外遥控器对红外指令连续发送两次以上的遥控器有效，红外指令代码须小于54位-C8051F040 infrared codec main program can deal with most infrared remote control for sending commands to the infrared remote control more than two effective, infrared command code to be less than 54

对于有想自己DIY mp3的同志们要注意了，参考参考别人的设计思想也是有必要的，希望这张原理图对大家有帮助！-for a DIY mp3 to their comrades to attention, others refer to the reference design is also necessary, I hope this diagram to help you!