Electronics Circuits

The limitation of car supply voltage (12V) forces to convert the voltages to higher in order to power audio amplifiers.In fact the max audio power x speaker (with 4 ohm impedance) using 12V is (Vsupply+ - Vsupply-)^2/(8*impedance) 12^2/32 = 4.5Watts per channel, that is laughable...For...

Sometimes tiny apartments are just a fact of life, making you do the best you can with a small amount of space. So, if your room is at a premium, you need the MK1 Transforming Coffee Table ($1,300). It's a coffee table when you want it, and a dining room table when you need it, easily...

I am quite sure that by now, many of us have already amassed quite a collection of USB flash drives over the months and years that have gone by. Hardly any conference or road show is devoid of a USB flash drive which more often than not contains the press release of a particular company,...

Logitech recently not only released its latest keyboard case for iPad mini, but also launched a new folio style protective case. The Folio is a well-designed folio styled protective case for iPad mini. The iPad mini case weights 196g, and as we can see from the images, the protective...

Need a suitable protective case to match the color of your iPhone 5c and hold your bank cards? Take a look at PureGear’s Folio iPhone 5c case, it may be able to meet your requirements. The Folio is a versatile wallet-style protective case designed for iPhone 5c. As we can see from the...

Having anything that is “cute” does seem to work these days, and considering how many of us carry a fair number of gadgets, it can be quite a task trying to make sure that all of them are fully juiced at the beginning of each day. Having said that, having a car charger in your ride is...

Women might say that they will never be able to have enough handbags and shoes (generally speaking), while men might never get enough of their power tools and hardware toys, and kids with their video games, but I am quite sure that something most of us will be able to agree on would...