Jan Axelson's Lakeview Research

Description: Information, tools, and books for programmers and system designers involved with USB, the PC's parallel port, RS-232 and RS-485 serial links, 8052-Basic and 8051-family microcontrollers, and making printed-circuit boards.

Keywords: USB, UNIVERSAL SERIAL BUS, HID, HUMAN INTERFACE DEVICE, parallel port, serial port, 8052-Basic, printed circuit boards, 8051, RS-232, RS-485, RS-422, RS-423, ECP, EPP, PS/2 mode, SPP, bidirectional port, Basic-52, Visual Basic, LPT, printer port, microcontroller, embedded controller

Lvr.com has 3 URLs listed in 3 Dmoz categories.

USB Central
Information, tools, and links to material about the Universal Serial Bus (USB).
http://www.lvr.com/usb.htm
Top/Computers/Hardware/Buses/USB

Jan Axelson's Lakeview Research
The developer's resource for computer interfacing, ethernet and internet communications for embedded systems, USB, mass storage, parallel port, RS-232 and RS-485 serial communications, info about 8052 microcontrollers and making printed-circuit boards.
http://www.lvr.com/
Top/Computers/Hardware/Embedded/Technical_Information

Parallel Port Central
A collection of files and links to material about the PCs parallel port, including ECP, EPP, bidirectional, and IEEE-1284 modes (and other I/O ports as well). From Jan Axelson.
http://www.lvr.com/parport.htm
Top/Computers/Hardware/Standards/EPP