Counterfeit electronics components have caused problems for many companies. There are New Trends in Counterfeit Components. IEEE Spectrum magazine article The Hidden Dangers of Chop-Shop Electronics article tells now clever counterfeiters sell old components as new, threatening both military and commercial systems Usually, it’s good to recycle electronics products. The Hidden Dangers of Chop-Shop Electronics →
I checked the state of this blog on the weekend. Instead of getting the usually blog content Firefox browser showed warning screen with red colors that this blog could be potentially dangerous! Safe Browsing said: ” Site is listed as suspicious , and visiting this web site may harm your computer. Part of this site →
One key was damaged on my ACER 5552G laptop keyboard. The S key was literally falling apart every now and them (was damaged by too kid trying to pull the key out). Sending the laptop to repair center felt something that could cost quite a bit of money (usually this kind of problems are repairs →
Teardown: Samsung Galaxy Note 3 still the category leader article tells that in 2011 Samsung defined a new category with its 5.3″ diagonal Galaxy Note phone. The original Note was so large it was considered by many as a phone that aspired to be a tablet, hence the term “phablet” was coined. With the third →
Halloween is coming soon. It is time to prepare scary hacks. Different web pages show Halloween hacking ideas. Here are links to so ideas picked from different sources: Halloween Knock Box. So what is it anyway? Well, as the name implies, when you knock on it, it knocks back. And if you knock on it →
I just saw yesterday an interesting Digital Attack Map This Live Map of Ongoing DDoS Attacks is a Digital Attack Map that was produced in a collaborative effort by Google Ideas and Arbor Networks to raise awareness about distributed denial of service attacks that try to choke or shutdown websites. Typical reasons for attacks: sites →
Software-defined radio (SDR) has been a hot topic for many years. Software-defined radio (SDR) is a radio communication system where components that have been typically implemented in hardware (e.g. mixers, filters, amplifiers, modulators/demodulators, detectors, etc.) are instead implemented by means of software on a personal computer or embedded system. There has been many even free →
Raspberry Pi has seem to have boosted people to innovate. People have designed very many Cool uses for the Raspberry Pi. There seems to be starting quite a bit of business around Raspberry Pi. Raspberry Pi celebrates a million boards made in the UK article tells that just few months a go one-millionth board manufactured →
Here is a tear-down of one automation product. It is a relay base made by Phoenix Contact. As you can see is is a pretty normal looking relay product you see on automation systems. It mounts to DIN rail. As you can see in the picture the whole product is designed for 48V DC operation. →
Thixotropy article tells about the technology of anti-shoplifting tags used on store merchandise. They are high-Q tank circuits which if carried between a transmitting and receiving panel at a store’s doorway, they enhance 9 MHz signal propagation between those two panels and the alarm goes off. When a purchase is made, the store clerk deactivates →