通过改变pwm的占空比，调节LED灯的亮暗程度

练习利用Windows时钟编程-exercises using Windows clock programming

对许多电脑爱好者来说，并不是常常有计算机可以安装，其实通过日常的一些维护，你也可以学到许多DIY知识。我们在这里介绍一下，常用的一些简单的维护办法，希望能引起大家注意，制定出自己的电脑维护方案。-for many computer enthusiasts, not often can be installed with a computer, through some routine maintenance, you can learn a lot of DIY knowledge. We are here to tell us, usually some simple maintenance of way that can arouse the attention of Members to develop its own computer maintenance program.

NETWORK ASSOCIATES GUIDE TO COMMUNICATIONS PROTOCOLS-GUIDE TO NETWORK ASSOCIATES COMMUNICATIO NS PROTOCOLS

推箱子来源于日本游戏，最初是DOS下的，现在由作者升级成WINDOWS版本。希望大家喜欢。-game magazines from Japan, initially under the DOS, and now from the author escalated into Windows version. Hope you like them.

一个小小的游戏！为自己找回一些些童年的回忆！仅此而已！ -A little game! For their own back to some of those childhood memories! Nothing more!

python的学习笔记 很赞的说，深入浅出，我爱python-learning python is Chan notes that in layman

altera fpga bbi cable

vc的一些原码,对于帮助学习和提高很有帮助-vc some of the original code, for help to learn and improve very helpful

this code write under bascom compiler for control and trig a device

VB税控的源代码 主要用于地方税务局的税控引用 有完整的控件和代码-Tax VB source code mainly for the local Inland Revenue Department