HEATKEYS

The Microsoft Support home page is your support portal for Microsoft products. Download updates and find top issues, error messages, and troubleshooting tips for Windows XP, Windows Vista, Windows 7, Office 2010, the 2007 Microsoft Office system, and...

Help with the Visual Basic programming language. KnowCoding.com provides answers to common questions about multiple programming languages.

XVBT is an interactive discussion forum for Visual Basic programmers. Topics include game programming, DirectX, COM, .NET, and API. To visit the forum, go to http://www.xtremevbtalk.com/ .

Information, tools, and books for programmers and system designers involved with USB, the PC

Advanced Serial Port Monitor, Advanced Serial Data Logger and wide range of RS232 port software

C# Home Page

8255, PPI, parallel, digital, digital interface card, interface card, DIO, I/O, robot, robotics, computer, control, motor, motor control, parallel port, infrared, emitter, detector

R.E.Smith serial communication products is your rs485 rs232 and rs422 authority for converters, repeaters, microprocessors, fiber optics, ethernet serial port server, ethernet serial products, mei, nodes and networks, USB, ...

Codeguru is where developers can come to share ideas, articles, questions, answers, tips, tricks, comments, downloads, and so much more related to programming in areas including C++, Visual C++, C#, Visual Basic, ASP, ASP.NET, Java, and more.

Commtest is the world leading partner is designing and delivering machinery health information systems to enhance business performance. We use vibration analysis and monitoring equipment to help reliability engineers and professionals operate their c...

Modbus software for testing RTU/ASCII slaves

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory