NiNewtonRaphson

有些PDF加密后，虽然能查看，但不能拷贝，这里给出了一个单文件的绿色密码去除软件-Some PDF encryption, though able to view, but you can not copy, here gives a green single-file password removal software

输电线路距离保护的两个仿模型，一个0方向继电器，一个补偿继电器(protection on power line, wiht 0 electric relay and compensate electric relay)

更多相关jquery焦点图自适应图片切换专题焦点图代码(More relevant jQuery focus map adaptive image switching thematic focus map code)

interval tree python初级实现(Primary implementation of interval tree python)

说明：  直驱风机 能实现mppt控制,采用不控整流管加boost控制，实现最大功率控制输出(PMSG MPPT The direct-drive fan can realize MPPT control and realize maximum power control output by using uncontrolled rectifier tube plus boost control.)

说明：  c++builder read xml file

说明：  看小说软件，可按键盘快捷键使软件窗口消失和出现以及翻页，可自由调整软件窗口尺寸，本软件可打开已下载好的小说(Read the novel software, keyboard shortcut keys can make the software window disappear and appear, and page turning, can adjust the size of the software window freely, this software can open the downloaded novel.)

PHP小程序商场源码，可用于下载测试版本(PHP applet shopping mall source code, can be used to download the test version)

说明：  手机设计基本原理,对于研究手机这一块很有帮助.(The basic principles of mobile phone design, the study of this piece of useful phone.)

8086交通灯，用8255控制动态显示数码管来作为红绿灯的秒数，用8253作为计数器(8086 traffic lights, using 8255 control to dynamically display the digital tube as the number of seconds of the red and green light, and use 8253 as a counter)