在空调系统风扇的控制中，介绍一种高效率低损耗的开关磁阻电机控制方法，...

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usb的原理,网上整理的，好不容易找到的，应该对很多人都很有用处！-Principle usb, organize online, and very useful!

华为的内部七号信令培训教材 以及ppt，多媒体教程，学习SS7做好的资料，简单清楚，附带本人的学习总结-Huawei

dsp-builder学习资料。学习dspbuilder构建系统的方法，主要在matlab环境下，结合simulink做硬件系统。和在matlab环境下仿真。然后生成硬件电路-dsp-builder learning materials. Construction dspbuilder learning systems, primarily in the Matlab environment, combining Simulink do hardware systems. And in the Matlab environment simulation. Then generation hardware circuit!

VoiFax is a program that manage voice/data/fax modem in the same manner of vgetty and mgetty.VoiFax is thinking for use in the small businness as in the enterprises. It is fully compatible with vgetty scripts and manage (via efax) modem fax 1.0/1.1/2.0

sunplus DVD 8202R datasheet -sunplus DVD 8202R datasheet

利用fpga驱动液晶视频的相关资料，里面包含开发流程和模块设计-The use of fpga-driven liquid crystal video information, which includes the development process and module design

TMS320F240评估板硬件设计文件。可以为该系列的DSP硬件设计提供十分有用的参考电路设计。-TMS320F240 evaluation board hardware design document. Can the series of DSP hardware design and provides very useful reference for circuit design.

采用DM642DSP实现基于H_264的数字视频监控系统-DM642DSP realize H_264 based on the use of Digital Video Surveillance System