Archive for September 2014

http://www.engadget.com/2014/09/23/cirque-du-soleil-drone-dance/ Posted from WordPress for Android →

Unix/Linux Bash: Critical security hole uncovered and it seems to be all around in the news. The claim is that popular Linux and Unix shell has a serious security problem that means real trouble for many web servers. Let’s check the facts fist, is this real from some reliable source. There is Vulnerability Summary for →

What is the best free or cheap electronics design software? It is hard to say in this ever changing field. I some time ago mentioned some software examples in Top Free Electronics Design Tools posting and you can find a long comparison list at Wikipedia Comparison of EDA software page. For the circuit design I would →

http://www.iflscience.com/physics/physicists-achieve-quantum-teleportation-photon-over-25-kilometers Posted from WordPress for Android →

Do you need to do RF Calculators & Conversions? Pasternack just published new RF calculators and conversion on-line tools to pasternack.com. Pasternack’s RF/Microwave calculators and conversions section provides easy-to-use tools ranging from complex mathematical formulas to simple conversions. Besides just making the calculations those tools also show the equations used to make the calculations (so →

Wearable technology is a very hot mobile trend now. Think wearables are new? Think again. A history of wearable tech article  shows that Wearables have been around long before the Pebble, Galaxy Gear, and Google Glass hit the market. It all started back in 1961. The article has a great inforgraphic from Mashable.   →

This migration away from direct Web access in favor of dedicated smartphone apps has made for a richer user experience, but it also has made knowing exactly what is going on “under the hood” a lot harder. Monitoring Android Traffic with Wireshark article from Linux Journal tells how you can use Wireshark to monitor data →

Celebrating 100 Years of Safety & Interoperability For 100 years companies and workers alike have relied upon the National Electrical Safety Code (NESC) to help guard the safety and efficiency of electric supply, communication lines, and related equipment. One of the oldest and most ubiquitous safety codes, the NESC has been in continuous use since →

http://s3.crashworks.org.s3-website-us-east-1.amazonaws.com/if-programming-languages-were-vehicles/ Posted from WordPress for Android →

You have most probably used 7805 voltage regulator many times. It is a simple way to get regulated +5V power supply. A Detailed Look at the 7805 Voltage Regulator post at hackaday.com points to an an amazingly detailed article about its theory of operation and implementation of 7805 regulator. As some elements looked a bit odd during →