DC-circuit-break

说明：   本单片机系统采用AT89S52控制，整个硬件系统由A/D、D/A转换、LED显示、键盘、串行通信等模块组成。(ok)

海力士 DDR2 操作手册，时序说明，很强大，适合初学者(ddr2 Operation Manual)

Paper for lrm updated

电子设计大赛的仪器设计，有详细的原理，电路图，参考价值很大。(Electronic Design Contest of the instrument design, there is a detailed schematic, circuit diagram, a great reference value.)

基于嵌入式系统的数控机床加工工况信息采集及处理技术(NC machine tool based on embedded system processing condition information collection and processing technology based on PDF)

在风力发电网侧逆变器动态数学模型基础上 采用空间矢量脉冲宽度调制 SVPWM 方式和电网电压合成矢量定向 实现了电流有功分量和无功分量的解耦及功率因数的可调控制.(Dynamic mathematical model based on wind power grid-side inverter the resultant vector of the vector mode and the grid voltage space vector pulse width modulation directed to achieve a decoupling of the current active component and reactive component and power factor adjustable control.)

图书馆管理系统源代码 Visual Basic6.0环境下采用“自上而下地总体规划，自下而上地应用开发”的策略开发本系统的详细过程(library management system source code in Visual Basic 6.0 environment "to the overall top-down planning, bottom-up application development" strategy of the system development process in detail)

对双馈式风力发电系统搭建了一个相应的模型(build an appropriate model about Doubly-fed wind power generation system )

ASM Code for calculator using AVR

有关参加全国大学生电子设计竞赛培训的一些情况介绍(Some related to take part in the national undergraduate electronic design contest training was introduced )