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This month

ELECTRAIN

montage elec pour train electrique

Royal Society

(via)
Welcome to Trailblazing, an interactive timeline for everybody with an interest in science. Compiled by scientists, science communicators and historians – and co-ordinated by Professor Michael Thompson FRS – it celebrates three and a half centuries of scientific endeavour and has been launched to commemorate the Royal Society’s 350th anniversary in 2010.

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November 2009

Le site de VieuxGeo

by 3 others
brancher son téléphone sur la ligne FT ou au dos de la FreeBox Un écheveau multicolore s'échappe dès que vous soulevez le capot ? Apprenez à dominer ce monde hostile, à distribuer votre précieuse ligne "gratuite"

August 2009

hard.png

(via)
il rassemble tous les ports, disques durs, ram, connecteurs, sockets…etc qu’on peut trouver dans nos ordinateurs… Ainsi vous ne serez plus jamais pris au dépourvu devant un connecteur que vous n’avez jamais vu. A conserver accroché au mur pour tous les fanas de hardware, en guise de memento.

April 2009

RANDOM.ORG - True Random Number Service

by 3 others
RANDOM.ORG offers true random numbers to anyone on the Internet. The randomness comes from atmospheric noise, which for many purposes is better than the pseudo-random number algorithms typically used in computer programs.

SupportedHandheldSummary - Handhelds.org MoinMoin Wiki

by 1 other (via)
This page tracks all devices for which Linux ports exist, or in planning. This includes both ports hosted on Handhelds.org, or elsewhere.

March 2009

February 2009

December 2008

mibDepot: Home Page

mibDepot is a free service to the SNMP community and offers a dictionary of MIBs and a unique-in-the-industry Search Engine with over 10,000 SNMP MIBs representing over 1,380,000 MIB object definitions.

Hewlett Packard Archive

(via)
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!

Thomas Knauf SeaTalk Technical Reference

(via)
SeaTalk is a simple interface for networking Raymarine/Autohelm marine equipment so that all devices of a ship can exchange and share their data. SeaTalk is a proprietary solution of Autohelm and not compatible with NMEA or CAN. Unfortunately Raymarine keeps the technical details of SeaTalk secret. To assist users who want to develop hard- or software to connect their devices to the SeaTalk bus these pages uncover some of the mysteries. Part 3 adds hints how to interface SeaTalk with a PC.

screencasters.heathenx.org » Microsodes

In this section you’ll find the quick and dirty mini episodes (aka: microsodes) illustrating just the fundamentals of Inkscape or things we consider too short for an entire episode. This is a good place to start if you just installed Inkscape for the first time and need some short instruction to get you started. Here’s an in-depth explanation.

XYZs of Oscilloscopes Introduction > Application Note : Tektronix

(via)
The concepts presented in this primer will provide you with a good starting point in understanding oscilloscope basics and operation. Disponible aussi en Français

Service Manual free download,schematics,datasheets,eeprom bins,pcb,repair info for test equipment and electronics

by 1 other
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

November 2008

LCS-1M - A Full-Featured, Low-Cost Hobby Oscilloscope

(via)
This instructable will show you how I developed a simple yet full-featured digital sampling oscilloscope that I hope will enable you to get a successful start in this domain. The main goals in this development were:

October 2008

BAMA

The manuals in this archive are available to all who enjoy working on and restoring old tube type amateur radio equipment and short wave receivers. This is a totally free cooperative service to the BoatAnchor community. It is made possible by the generous folks who take the time and make the effort to scan and upload their manuals to the BAMA site.

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