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HowStuffWorks Computer gets you explanations, reviews, opinions and prices for the Internet, home networking, hardware, and software.

An online computer dictionary and internet search engine for internet terms and technical support.

parallel port interfacing inpout32 dll, resources for embedded system, RTOS, VHDL, fpga, Asic, I2C, CAN, Serial Port and DSP ( Digital Signal Processing ) related hardware and software design and programming.

Free computer help and support. Answering all your computer related questions with complete information on all hardware and software.

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

B&B Electronics is your Information and Product Source for Industrial Ethernet, Serial Servers, Wireless Converters, RS-485, RS-232, Fiber Optics.

Beyond Logic includes detailed information on Universal Serial Bus, Serial Ports (RS232), Parallel Ports (SPP/ECP/EPP/IEEE1284), Device Drivers and more. Most texts also come in PDF for easy Download & Printing

NI leverages commercial technologies, such as industry-standard computers and the Internet, to deliver customer-defined automation, test and measurement hardware and software solutions for engineers and scientists.