zlg7290 i2c Demonstration Program; Zhou, who demonstrated the functions of 7,290...

9s12定时器的应用实例，采用中断方式，已调试通过-9s12 timer example, interrupt, through debugging

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

电机调速是单片机或DSP硬件平台结合电机运行机制设计相应算法，并以软件实现-Motor speed is a microcontroller or DSP hardware platforms, operating mechanism with electrical design corresponding algorithms, and to software implementation

8051设计延时程序说明。-8051 design description of the procedures.

键盘扫描程序，逐行拉低，错位相交的方法实现-Keyboard scanner, progressive degrade realize dislocation intersect method

实时时钟RTC4553的测试程序，编译环境为伟福6000，汇编程序-real-time clock RTC4553 testing procedures, compile environment for the 6,000-fu, assembler

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

USB转串口程序，已经调试通过，调试环境为keilc.-USB to serial procedures, has been through the debugging, debugging environment keilc.

用8051实现的PS2协议的PC键盘，有详细注释-8051 with the realization of the agreement PS2 PC keyboard, a detailed Notes

8051单片机对八位LED显示芯片以及温度传感器芯片DS1620的驱动程序。-8051 of eight LED display chip and DS1620 temperature sensor chip drivers.