出租车计费系统 里面有相应的键盘扫描程序，以及相应的 显示模块...

基于PIC单片机的SPWM控制技术，详细介绍了使用面积相等法产生SPWM波。-PIC MCU-based SPWM control technologies, detailing the use of an area equal to France generate SPWM waves.

一个简单的利用查表法的反正切和正、余弦函数，在处理速度不快的单片机编程中，这是一个使用的方法。-The use of a simple arctangent look-up table method and positive, cosine function, the processing speed of microcontroller programming unpleasant, this is a method used.

单片机测速 用测频的方法测速，用于简单的环境 已调试程序-MCU speed by the method of frequency measurement speed, for a simple debugger environment has been

avr单片机与CS5460的汇编程序，实现了对cs5460的初始化和读写等功能-avr Microcontroller and CS5460 compilation process, the CS5460 realize the initialization and read-write functions

基于FREESCALE单片机9S08DZ60的LIN主节点的应用层源代码.LIN是通过UART串口来实现的.-Based on Freescale

pic16f877与pc通讯，（源代码）-dsPIC and communications, (source code)

profibus从站开发

数字语音回放系统,通过AD采样,单片机算法处理,DA送出放大-Digital voice playback system, through the AD sampling, single-chip microcomputer algorithm treatment, DA Submit to enlarge

KT800综合系统板实验源程序库，非常适合单片机开发的人用-KT800 source integrated library system board experiments, very suitable for development with single-chip microcomputer

cypress的 fx2-Vend_ax-fx2 the cypress-Vend_ax