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Schemes of power supplies for imported TVs and video equipment
You can free and without registration download large A collection of power supply circuits for imported TVs and video equipment. The schemes are conveniently arranged according to equipment manufacturers and the functional composition of power supplies. Total - more than 350 schemes in excellent quality.
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Random news from the Archive
Smartphones charge faster and understand voice
24.02.2013
Major chipmaker Qualcomm has announced the development of Quick Charge 2.0 technology, which can reduce the charging time of batteries in smartphones and tablets by 75%. To realize the potential of the new technology, it is necessary that it be supported by both the mobile device itself and its charger. The technology can be present in the device as a separate integrated circuit or as part of an integrated circuit responsible for powering Snapdragon 800 family processors.
The new Snapdragon 4 quad-core chips for mobile devices were announced in January. Compared to the Snapdragon S800, they bring increased performance per watt and an integrated Adreno 4 graphics controller with twice the speed of operation. In laboratory tests using Quick Charge 330, Qualcomm engineers were able to reduce tablet charging time from 2.0 hours to less than 7 hours, the press service said.
Quick Charge 2.0 is the successor to Quick Charge 1.0 technology. Over 70 models of devices with this technology entered the market last year. Compared to the first-generation solution, the new technology provides even better results and is more flexible, the company explained.
Quick Charge 2.0 technology is backwards compatible with Quick Charge 1.0, so chargers that support Quick Charge 1.0 will work with it. But in order to realize the potential of the technology, it will be necessary to use both the device itself and a charger that supports second-generation technology. In addition, support for the second version will soon be built into standard micro-USB chargers, which can be bought at any store, Qualcomm promised. Thanks to the power of 60 W, they can be used, among other things, to charge small laptops.
In addition to the new charging technology, Qualcomm introduced another built-in technology of the Snapdragon 800 processors, the energy-efficient function of continuously analyzing sound waves and isolating the voice command to wake up.
Snapdragon Voice Activation is the world's first integrated processor feature that always works and consumes a small part of the charge, the company said in a press release.
Smartphone manufacturers with Snapdragon 800 processors will be able to define the wake-up word. When the phone "hears" it, being in any state, it will "wake up" and activate the voice control system. The technology is safe, the developer assured, as it only responds to the voice of the device owner.