3.3v开关稳压型ldo. 比较常用的简单电源 方案

五层电梯控制系统，实现电梯的运转，并且按照自己的指示实现电梯的升降。加一些外围电路等控制芯片组成了电梯控制系统的硬件配置-five-story elevator control system, the functioning of the lift, according to his own instructions to achieve lift-off and landing. Plus some external control circuit chip components on the elevator control system hardware configuration

文中介绍一种不用光耦就可以实现隔离的方法-This paper introduces an optocoupler can be achieved without isolation method

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

GPS方案模块框图，如有兴趣可以参考框图设计GPS,很有参考价值-GPS module diagram of the program, who are interested can refer to diagram design GPS, a good reference

基于低成本传感器的捷联惯导对准方案研究，有一定参考价值

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!

网友用VC6编写的机房管理系统，内附源代码。-netizen with the VC6 preparation room management system, containing the source code.

主要将了如何对智能车惊醒好的设计，还有很多程序。- nawe skakjdf adsfsa dssfa fa .

此包搜集了２００５年四川省电子设计大赛的题，包含了各个学校的模拟题目，供大家参考练习-This package collected in Sichuan Province in 2005 the title Electronic Design Contest, including the simulation of each school subject for your practice

ti公司的达芬奇平台的user guide，是入门的文档。-ti da Vinci platform