Consumer Electronics and Tips

How to choose bathroom extractor fan

An extractor fan in the bathroom, toilet or another wet room isn’t luxury – it’s a must because of the moisture and unpleasant odors that…

Read More »
How to choose a soldering iron (part one)

A soldering iron is a hand-held tool for soldering, i.e. for making a permanent connection between two metal objects using a different metal (solder) that…

Read More »
How to choose a phone, tablet or navigation holder

It’s been long since mobile phones are no longer simply phones. They can be used as a navigation system, as a music player, for specific…

Read More »
LED street lighting

LED street lighting has an increasingly widespread usage. There is a reason for that and it lies in the state-of-the-art technology that it uses and…

Read More »
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…

Read More »
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…

Read More »
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…

Read More »
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…

Read More »
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“,…

Read More »
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…

Read More »