whole_system_simulation

说明：  悬梁扭转-基于简单梁挠度方程的节点运动编译型UDF(Cantilever-node motion based on simple beam deflection equation compiled UDF)

国产MCU开发工具，以及demo文件，给一些做家电或者智能设备的人员学习参考用(Domestic MCU development tools, as well as demo files)

delphil编辑增强工具,使得编辑更快-delphil enhanced editing tools, making editing faster

说明：  NodeMcu Ｌ293Ｄ　电机驱动扩展板，使用方法(Node McuL293D Motor Drive Extension Board, Use Method)

应用于水利上河流的流管划分，输入断面数据和划分流管数量进行流管划分。(Applied to the flow tube is divided on river water conservancy input section data and divided the number of stream flow tube pipe division.)

代码利用DWT算法实现了电子水印技术。 其中包括了水印的插入，提取，以及4种不同的攻击。最后，测量了psnr(This algorithm describe digital watermark algorithm by using DWT. It implements embedding, extraction, and 4 different attacks. in the end, it measures psnr)

该资料包含目前热门的stm32的hal库学习资料(This information contains the current popular stan library learning materials for stm32.)

适合做图文并茂效果，图片点击放大缩小，并可左右切换(Suitable for graphic and image effects, pictures click enlarge and reduce, and can switch around.)

说明：  计算悬臂梁模态，给出参数计算悬臂梁模态，利用有限元方法。(CALCULATION OF MODE OF CANTILEVER BEAM)

QL SERVER 数据库修复工具 可以实现SQL SERVER 修复,SQL恢复,误删除表,SQL 数据恢复,SQL S(QL SERVER database repair tool can implement SQL SERVER repair, SQL recovery, error-delete table, SQL data recovery, SQL S)