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All about electronics and circuit design

LED car lights

LED car headlights are a promising technology. They have many advantages over filament bulbs (longer life, faster on/off times, lower power consumption) but the technology has still limitations. LEDs can be used as car headlight when the lighting system is specifically designed for LEDs. There are even some DIY projects for this. The current LED

ARM and Flash vs HTML5

ARM dominates the mobile phone chip design market now and has done that for some time. Since 2008 ARM has been trying to get into the subnotebook market as well with Linux-based, ARM-powered “smartbooks” that would provide an instant-on, longer-life alternative to x86-based Netbooks. Smartbooks have been delayed by Flash issues, says ARM. There has

3-D is coming soon

The fact that 3-D is a hot ticket in tech may not surprise you. The booming recent interest in 3-D video and film content are driving this. Avatar and other 3-D movies have capture the attention. The speed 3-D is headed soon to consumers’ homes may surprise. Cinema owners might not like this development, because

Restore a gadget

Usually after a few months of use, our gorgeous new gadgets incur a fair share of scratches. In most case those can be polished up to look look like brand new. How to Restore an Abused iPhone (or any gadget) tells you how to do restore an iPhone. Same ideas can be applied to other

Create virtual machines easily

VMware Player is the easiest way to run multiple operating systems at the same time on your PC for free. VMware Player allows anyone to try new operating systems without rebooting your PC to switch between them. You can use it to safely try and test new software in an isolated environment on your PC.

Video conversion tools

SUPER (Simplified Universal Player Encoder & Renderer) is a GUI to many video tools. If you need a simple, yet very efficient tool to convert (encode) any Multimedia file, without reading manuals or spending long hours training, then SUPER © is all you need. The supported tools include o FFmpeg, MEncoder, MPlayer, x264, musepack, monkey’s

LED vs Fluorescent Tubes

Are LED Fluorescent Tubes Ready for Prime Time? I got a mail on interesting survey is on LED vs Fluorescent Tubes at http://www.softwareadvice.com/articles/construction/are-led-fluorescent-tubes-ready-for-prime-time-1041920/. The survey concentrates specifically, if LED tubes are ready for widespread commercial use, and if they will replace fluorescent tubes. The writer of that blog is reaching out to a few bloggers

TDR circuit modification idea

You might know my Time Domain Reflectometer (TDR) signal source circuit published on ePanorama.net many years ago. It has worked well for me many times. Some years ago I made a modification to my own TDR unit. This simple modification allows me to use the same box also as a signal source with a wide