Consumer Electronics and Tips

What type of LED lighting to choose for a dropped ceiling

You want to create an exquisite dropped ceiling in some room in your home and look for suitable lighting? Check out the most convenient LED…

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The Most Interesting and Unusual Applications of LED Lighting

Thanks to LED lighting, nowadays we are able to use smartphones with very well-lit screens, LED monitors and TVs, Blu-ray players, as well as many…

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Where to use LED flood lights

LED flood lights are extremely popular, convenient and easy to use source of light which can be used in many spaces and areas such as…

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Graetz circuit, connection and principle of operation of Graetz circuit

Graetz circuit is a two half-period rectifier. It is used for rectifying alternating voltage when consumer with constant voltage has to be powered. It consists…

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Two-way switch for lighting, scheme with a double two-way switch, installation of two-way switches, other switches

Two-way switches are used when we need to switch on and off a lamp from two places. This switch is also called switch „scheme 6“,…

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Sprays and lubricants. Problems and solutions

We know many types of technical sprays and lubricants that are used daily in households, industry, aviation and shipbuilding. Without being exhaustive, we will list…

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Thermometers and weather-stations

How are thermometers invented? Like most inventions, the thermometer wasn’t invented in a day and by just one person. It is assumed that the first…

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Chargers and battery testers

Car batteries, even when they are not used, they self-discharge over time. Car batteries have a standard level of natural self-discharge and it says that…

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The most important thing we need to know about HDMI

What is HDMI? Technically HDMI stands for High-Definition Multimedia Interface (multimedia interface with high resolution). The cable is a global standard for communication, developed by…

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Cables

Cables are an integral part of any electrical device. No matter whether they are used for internal connections or power supply, they are responsible for…

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