GPRS PDA开发

linux bootloader vivi 0.1.4

MTD(memory technology device内存技术设备)是用于访问memory设备（ROM、flash）的Linux的子系统。MTD的主要目的是为了使新的memory设备的驱动更加简单，为此它在硬件和上层之间提供了一个抽象的接口。-MTD (memory technology device memory technology equipment) is the equipment for accessing memory (ROM, flash) Linux subsystem. MTD"s main purpose is to make the new memory devices drive more simple, for its hardware and the upper between an abstract interface.

fft，ifft运算，c语言程序设计，信号处理算法-ifft c program signal produce

csr 蓝牙bc３的资料，给一些有需要的刚入门的朋友．-csr Bluetooth bc3 information, there is need to give some of the friends just getting started.

用em4094和STC12C5412合成二代证读写器，该文中有完全原理图和软件设计思路 -Synthesis of second generation with the em4094 and STC12C5412 card reader, the text has full schematics and software design ideas

使用PROTUES仿真，C语言编程，8255与89C51控制LED的时钟电路。-Use PROTUES simulation, C language programming, 8255 and 89C51 control LED clock circuit.

看门狗X25045控制子程序-watchdog X25045 control subroutine

用C++开发的qt媒体播放器，使用了mpg插件-C++, developed in qt media player, use the mpg plug-in

1线通信的实用程序--Program for single-thread communication.

QRCODE二维码作者开源的生成及解析的源码，可以移植到单片机上，纯C编写，库的接口使用起来非常方便，说明也很详细。