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说明：  自制的简单计算器。可供初级VB学者参考和分享( ............\Form1.frm ............\工程1.vbp ............\工程1.vbw)

一个用于进行聚类的工具，用C++编写的(One for the cluster tool, using C++ Prepared)

proteus仿真tm128×64oled 触摸屏，内仿真库，可以看看，虽然不是很完善，但可以说是个小创举，对于软件仿真的实际性有很有参考价值！(proteus simulation tm128 × 64oled touch screen, within the simulation library, you can see, although not perfect, but it can be said is a small undertaking, for the software simulation of the actual nature of a good reference!)

矩阵计算array类C++代码, 可直接使用，也可作为继承的父类(Matrix computation array class C++ code)

ds2401读序列号程序、模拟2401、2401Atmega128读序列号(Ds2401 read serial number program, analog 2401, 2401Atmega128 read serial number)

ST Microcontroller 32-Bit STM32 PCB SCH(所有stm32 PCB protel 原理图和封装库) (ST Microcontroller 32-Bit STM32 PCB SCH)

基于VB 语言的竖曲线道路程序设计源代码，小程序(Based on VB language of vertical curve road design program source code, small programs)

使用MFC和Sql Server2000编写的仓库管理系统，具有多功能，查询物资、增加物资、删除物资，具有可视化的界面、并且界面友好。(Sql Server2000 using MFC and the preparation of a warehouse management system, with multi-functional, check materials, to increase supplies, delete material, with a visual interface and user-friendly.)

长整数运算(双向链表),实现长整数无限长加减法的运算(Long integer (two-way linked list), to achieve long-integer addition and subtraction of infinite computing)

说明：  主成分分析(PCA)是多元统计分析中用来分析数据的一种方法,它是用一种较少数量的特征对样本进行描述以达到降低特征空间维数的方法,(Principal Component Analysis (PCA) is a method used to analyze data in multivariate statistical analysis. It uses a small number of features to describe samples in order to reduce the dimension of feature space.)