89C2051 generated by PWM signal to control DC motor speed control

高速电路信号完整性问题，有一定的参考价值-Based on the Signal Integrality theory, the key problem met during signal processing module design and its solution is given

开发工具vs2005 语言为vc 主要功能为通过usb实现对ezusbfx2的控制，输入输出控制值得一学。-Vc language development tools, vs2005 main function is to achieve ezusbfx2 through usb control, input and output control is worth a study.

T9输入法， 可 以用在手机或者单片机系统中需要显示汉字的场合，节省键盘数，--T9 Chinese input method. It could be used in mobile phone or SCM systems which need to show Chinese characters.

51单片机，利用扬声器产生救护车声音的效果。-51 Single-chip, using loudspeakers produce sound effects of the ambulance.

工程制图是一个非常重要的东东，需要每一个人沉下心来仔细学习-tom is a boy

AVR ATMega8 Modbus protocol implementation

C51系列接触式IC卡读写实验程序，用汇编语言实现-C51 series of contactless IC card reading and writing test procedures, using assembly language to achieve

基于DS18B20的温度计，用C51编程 时钟控制的很精确，调试成功的程序，没有问题，可以很方便的移植-Based on the thermometer DS18B20 with C51 programming clock control is very accurate, debugging successful procedures, there is no problem, you can easily transplant

一本很好的介绍AVR单片机的书. 作者:耿... -A good introduction book AVR MCU. Author: Geng ...

针对MSP430的金鹏OCMJ4X8C128×64中文液晶驱动程序,只支持串口模式，已调试可用-For the MSP430-Jinpeng OCMJ4X8C128 × 64 Chinese LCD driver supports only serial mode, has been used to debug