arcengine

ST7789S显示屏驱动程序。测试可用。(ST7789S LCD driver program. It Tested run OK)

VB采用最小二乘法演示如何在VB中实现线性拟合和二次拟合。(VB using the least square method demonstrates how to implement linear and two order curve fitting in VB.)

说明：  开发环境：VB.NET 文件在线更新升级，结合XML语言，不过有点简陋，请大家下载自已完善(development environment : VB.NET documents online updates, and XML language, but a bit shabby, please download own sound)

VB programming to achieve remote landing can()

希捷硬盘维修软件，通过COM口与硬盘通信，进行ROM和固件的读写，开启工厂自校准进行固件和坏道的自动修复。(Seagate hard disk repair software, communicate with hard drive, through the COM ROM and firmware, speaking, reading and writing, open the factory since the calibration for the firmware and bad auto repair.)

说明：  本书是美国微软出版社授权的MicrosoftVisualStudio中文版系列中的一本。全书按字母顺序列出了VisualBasic6.0的函数、语句、方法、属性及事件，附录部分提供了ANSI字符集、数据类型、运算符等等的数学函数及转换函数。本书不但是从事VisualBasic6.0应用和开发人员的工具书，也可作为大专院校相关专业的师生、科研院所的科技人员自学和教学的重要参考书。本书还提供配套的电子书，以方便读者携带、学习和长久保存。(the book is Microsoft Press MicrosoftVisualStudio authorized by the Chinese edition of the series, one. The book listed in alphabetical order by VB6.0 functions, the statement, methods, properties and events, appendix portion of the ANSI character set, data types, etc. Operators of mathematical functions and conversion functions. This book is not only engaged in the development of Visual Basic 6.0 applications and the tools that can be as professional institutions related to the teachers and students, research institutes and technological personnel in learning and teaching as an important reference book. The book also provides matching e-books, for the convenience of the reader to carry, learning and the long-term preservation.)

说明：  带进度条的vb下载控件（包含所有控件的源码）(with the progress of the download vb Control (contains all the source code control))

说明：  Csharp水纹效果，实现完美水纹效果，很不错(123)

vb编写的usb12通道的数据采集系统，由于时间匆忙，界面做得一般，还请大家见量(vb prepared usb12 channel data acquisition system, as time rush, the general interface done, Please also see the volume)

利用VB开发校园GIS系统，是我一直珍惜好多年的东东，今天拿出来希望与大家一起分享，是一个功能比较全的GIS系统，如果进行稍微的改装，可以直接应用于具体的项目中，更具有学习价值(VB developers to use the campus GIS system, which I always treasure the many years of Dongdong, out today, and we wish to share, is a full-feature comparison of the GIS system, if carried out slightly modified, can be directly applied to specific projects, learn the value of more)