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Do-it-yourself electrician in the house: circuits. Do-it-yourself electrician in an apartment and house

In the article we will talk about how an electrician is done in the house with his own hands, wiring diagrams will also be considered. If a couple of decades ago there were insignificant loads on the electric networks of cities and even villages, today the picture is reversed. A lot of high-power household appliances - washing machines, multicookers, split systems and more.

2019-12-08 11:44

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Operational amplifier: switching schemes, principle of operation. Amplifier circuit on a non-inverting operational amplifier. Circuit of a DC voltage amplifier on an operational amplifier

The article will consider the standard amplifier circuit on an operational amplifier, as well as examples of various modes of operation of this device. To date, no control device is complete without the use of operational amplifiers.

2019-12-08 11:44

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Nokia 3230 phone review: description, features and reviews

The Nokia 3230 phone, which was announced on November 2, 2004, was the first smartphone that could be attributed to the middle class. Nevertheless, it has a rather rich functional equipment: support for EDGE, Bluetooth, PTT, there is a camera and radio.

2019-12-08 11:44

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3d TVs without glasses have every chance to conquer the market

If we take into account the fact that many consumers do not welcome the use of glasses for watching programs and movies, 3d TVs without glasses are a logical next step in the development of 3d technology. At CES 2011, Sony, Toshiba and LG presented their models that impressed visitors to the exhibition with image quality and the novelty of technological solutions.

2019-12-08 11:44

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Tips: how to choose a slow cooker correctly?

Modern society values ​​convenience in all aspects, including domestic. At the moment, on the shelves you can find many things that are designed to facilitate housekeeping. A slow cooker is one of such wonderful appliances. However, the question naturally arises: "How to choose a multicooker correctly?" It is important to determine the optimal balance between price and quality, and at the same time not to overpay for the brand.

2019-12-08 11:44