Reference site for all electronics applications. Tutorials on power supplies, testing, audio, microphones, amplifiers, motor control, basic electronics, lasers, radios ...
Link: epanorama.net
News around one month ago told that SCADA hack shut down a US water plant at 8 November 2011. This hacking attack at a US water plant has been credited to an unknown attacker (handle “pr0f” took credit) who according to hacker sources managed to access a SCADA controller and take over...
Links between cities and cables that run alongside roads and into houses and officers are certainly impressive — and without them we wouldn’t have high speed internet. The secret world of submarine cables article tells that Internet’s largest and most important champions are the priva...
John Huntington’s Entertainment Technology Site blog has an interesting article series on using Ethernet on show control applications. The articles concentrate on Gravesend Inn haunted attraction, that is a pretty good reflection of the progress of networking technology in the field o...
Voices: 15 steps to starting your own electronic-kit business is an interesting article. This engineer started her own successful electronics-kit business. Limor Fried has made Adafruit Industries into a successful electronics-kit business. You can too. Based on her own experience, sh...
A ground loop occurs when there is more than one ground connection path between two pieces of equipment. The duplicate ground paths form the equivalent of a loop antenna which very efficiently picks up interference currents. Lead resistance transforms these currents into voltage fluct...
The NEC, National Electrical Code defines a ground as: "a conducting connection, whether intentional or accidental between an electrical circuit or equipment and the earth, or to some conducting body that serves in place of the earth." When talking about grounding it is actually two d...
May 24: More optimizations done for the server. May 17: Optimizations done for the server. We hope that things are bit faster now. May 5: More daily pictures added. April 5: Web caching optimization. Year 2010 December 1: New main index page . The new page has links in more compact fo...
