Wholesale provider of technology products and supply chain services.

High performance I/O, connectivity, and network products are incorporated into the systems and products of major computer and peripheral manufacturers.

Official site. Includes information, products, developers section, and press.

Provides circuits, pinouts, cable and adapter descriptions plus other technical information.

Includes detailed information on USP, serial ports (RS-232), parallel ports (SPP/ECP/EPP/IEEE1284) and device drivers.

Containing detailed interface bus standards and engineering design information.

Current revision of the USB spec with all available device class documents, whitepapers and also the compliance workshop checklists.

News and product reviews on both USB 1.1 and 2.0 peripherals and adapters. Also includes a FAQ and USB 2.0 driver update.

Unincorporated association of members of the microcomputer industry set up to for the purpose of monitoring and enhancing the development of the Peripheral Component Interconnect (PCI) architecture.

Complete tutorials on PC interfacing including schematics, photos highlighting construction tips, PCB artwork and source code for programming. Learn how to interface DC and stepper motors, ADC/DAC, keypads, LCDs, and relays.

International organization that creates and promotes interoperable, low cost infrared data interconnection standards that support a walk-up, point-to-point user model. The standards support a broad range of appliances, computing and communications devices.

On-line store of SCSI devices. Brand name hard drives, CD-ROM, CD-recordables and media.

Founded to support the development of computer and consumer electronics systems that can be easily connected with each other via a single serial multimedia link.

PCI-SIG specifications, descriptions, related ECNs, correlating white papers and documents, and associated compliance checklists.

A tutorial with signal names and definitions.

The technical committee of the National Committee on Information Technology Standards. NCITS is accredited by, and operates under rules that are approved by, the American National Standards Institute.

Offers information about ATA and ATAPI devices. Also provides drivers and historical information.

Design company providing IC, adapter, standalone subsystem as well as field proven software and the complete solution.

Information, tools, and links to material about the Universal Serial Bus (USB).

Detailed explanations on interfacing the serial port.

The standards and trade group for PC Cards used in portable computers. Plenty of information about PCMCIA 16-bit and CardBus PC Cards, SmartMedia, and Miniature Cards. The acronym stands for Personal Computer Memory Card International Association, but some