ePanorama.net

All about electronics and circuit design

High power PoE and HDBaseT

Power over Ethernet (PoE) offers convenience, flexibility, and enhanced management capabilities by enabling power to be delivered over the same CAT5 cabling as data. This technology is especially useful for powering IP telephones, wireless LAN access points, cameras with pan tilt and zoom (PTZ), remote Ethernet switches, embedded computers, thin clients and LCDs. The original

Post HDTV resolution era

Television technology is developing rapidly. Consumers are just gaining access to the 3D TVs when the next disaster is already on the way. Maybe the next revolution is Super Resolution HD-TV. It seem stat we are entering post-fullHDTV resolution (1920×1080) era. Just few years ago full HD was considered the ultimate resolution that everybody were

Car power adapter with problems

I bought some time ago a 119338 Dual Car Cigarette Sockets Power Adapter with USB Power Port – Black (DC 12~24V) to replace the power adapter in the car that started failing. In hoped this product would fix the situation, but it turned out this was not a good fix. The specifications on the web

Sinclair ZX Spectrum 30th Anniversary

The ZX Spectrum is 30 years old. Sinclair ZX Spectrum 30th Anniversary is today. Happy birthday Spec. ZX Spectrum, the microcomputer launched in 1982 by Sinclair Research (Cambridge, UK) is seen by many today as the inspiration for a generation of eager young programmers, software and game designers in the UK. It has inspired many

New camera technologies: vision

I earlier write about new camera technologies concentrating on light field photography. There are many other new camera technologies that deserve to be mentioned. Is ‘vision’ the next-gen must-have user interface? article tells that IMS Research issued recently a press release questioning if Apple and the iPad are falling behind competitors in user interface technologies.

How 10 popular tech companies got their names

How 10 popular tech companies got their names article tells that you might be surprised to find out how some of global company names originated. What’s in a name? For these 10 companies, a lot; billions and billions of dollars as a matter of fact. Nowadays those companies make very calculated decisions on every move