Now lets face it, (1) most of us are here to develop USB peripherals and (2) it's common to read a standard and still have no idea how to implement a device. So in the next 7 chapters we focus on the relevant parts needed to develop a USB device. This allows you to grab a grasp of USB and its issues allowing you to further research the issues specific to your application.

inventaire de tous les legos (sets, pieces ...)

Brickset is the web's best guide to LEGO sets old and new. Search our database, keep track of your sets and minifig collection and read reviews by other users.

This site is dedicated to collectors and "curators" of vintage Hewlett Packard equipment, catalogs,  Journals and other periodicals.  We are web-publishing some of the oldest HP literature to serve as a complete on-line reference source. Even though many of these early publications are very rare, this website will make them available to all collectors!

Service manuals,electronic components datasheets and equipment schematics database
Here you can find free datasheets, service manuals, schema, schematic diagrams and software downloads, service menu and mode information, code calculators for many brands of equipment