Frequently asked questions for Android smartphones.
OTG is a technology designed specifically for the exchange of data between smartphones, electronic devices and peripherals. This was made possible thanks to the wide capabilities of the Android OS,…

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Key rules for buying a smartphone
Price - Features Like any other thing, the cost of a smartphone is made up of its functionality. For example, the cost of a camera is 5 megapixels more expensive…

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What's wrong with Xiaomi Mi 10 and Mi 10 Pro
Xiaomi this week completed the preparation cycle of its main smartphone in 2020 and revealed to the public Mi 10 and Mi 10 Pro. Coronavirus made adjustments to the original…

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technical alcohol

What is USB OTG and why does a simple person need it?

A friend of mine, when he wants to unobtrusively demand respect for his gray hairs, says to his son: “I am an old one, I have seen a steam locomotive.” And the younger generation trails off in surprise and respect

I am not younger, I also saw a steam locomotive. And not only seen. The steam engine was pulling a train in which I had the chance to go from the city of Ostashkov to the city of Torzhok. Oh, glorious years, oh the great mighty Soviet Union! The pride of Soviet electronics. Computer “Electronics-60M”

By the way, about the Soviet Union. The USSR Ministry of Electron Industry neatly copied Western equipment, and once under my command came the Electronics-60 computer, which was called PDP-11 in American girlhood. The computer was cool, and my colleagues envied me. I myself did not believe my happiness – such computing power fell upon me. And after I added another 16 megabytes to the available 16 megabytes of RAM (not gigabytes – feel the difference!), I realized that from now on I can do everything. Continue reading

How does cellular communication work?
Many people think about how cellular networks work, what happens when we press the call button? When calling each other, the often called subscriber is not only within the same…

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The radio module in the smartphone
Why do I need a radio module in the phone The radio module in the mobile phone plays a crucial role. Its task is to receive and transmit network signals,…

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How many SIM cards can be in a mobile phone?
It seems that most recently with the word "telephone" we only imagined the apparatus on the table hanging on the wall or in a special booth on the street. But…

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Powerful dual sim smartphone
There is not a single owner of a mobile phone who would never have encountered the problem of additional expenses for calls to numbers of other mobile operators. Manufacturers of…

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