2×2 VGA视频分配器图纸，Protel 99生产。

第三届飞思卡尔杯智能汽车大赛全国二等奖源程序有兴趣的下载来看看。-Third Freescale Cup National Smart Automobile Competition second prize are interested in downloading source code to look at.

AD7705是16位模数转换器件 此程序为其驱动程序-AD7705 ADC is 16 pieces of this program for its drivers

单片机C51串口中断接收和发送测试例程（含通信协议的实现）-C51 single-chip serial port receive and transmit interrupt routine test (including the realization of communication protocols)

《单片机原理与实用技术》第10章-"SCM principles and practical technology," Chapter 10

51单片机的电子琴C程序有自动演奏和键盘演奏功能-51 Microcontroller, the flower C program for automatic playing and keyboard performance features

fft.c - fast Fourier transform and its inverse (both recursively) -fft.c- fast Fourier transform and its inverse (both recursively)

系统采用52单片机作为系统核心处理器，通过串口手法图像数据，利用那个TR800最为GSM模块，接收和发送图片。-System uses 52-core processor as the system microcontroller via serial port means the image data, using that TR800 most GSM module, to receive and send pictures.

51单片机实现红外键盘的解码，C51语言，Keil编译。32位红外信息。-51 single-chip implementation of the decoding infrared keyboard, C51 language, Keil compiler. 32 infrared information.

利用SMALL RTOS51做的一个项目，全部齐，用KEIL 7.07可马上编译-use SMALL RTOS51 do a project, all of chai, can be used immediately KEIL compiler 7.07

IAR EWARM 快速用户指南中文版快速入门-IAR fast use guide(chinese)