Section: Electronics 2024 November

Phase and zero in the outlet - how to determine them

Electrical installation in an apartment is a job that not all home masters risk doing on their own, trying to put it on the shoulders of professionals. However, there are tasks for which it would be at least ashamed to call a specialist - no skills are required to complete them. These include the search for phase and zero in the outlet and its subsequent installation
Parallel connection of LEDs: description, pros and cons

As you know, there is a serial and parallel connection of LEDs. In this case, the question arises, why is one chosen for garlands with incandescent and neon lamps, and another for LED elements? It's about the characteristics of the emitters. Each LED has its own voltage drop
Electric diagram of a microwave oven: device and principle of operation

Many do not understand why food is heated in the microwave, but an empty plate remains cold, regardless of the time it was inside. Schemes of microwave ovens and their principle of operation involves the increase of only liquids, fats and sugars. This happens due to the fact that the high-frequency radiation produced by the magnetron (it is also called a gun) accelerates only dipole molecules, which are not present outside a humid environment. It is for this reason that ceramics, glass or plastic do not heat up
Connecting an LED chandelier with a remote control: installation secrets and recommendations

The design of ceiling lights presented on the shelves of electrical goods stores is quite extensive. However, no matter how beautiful an ordinary chandelier is, the principle of its operation is always the same - some of the bulbs turn on from one key, some from another. But I want something new and interesting. In addition, in the evening, especially in winter, when it gets dark early, it is not very convenient to turn off the light to get to the bed by touch
How to connect the time relay correctly?

If we talk about what devices you can switch the time relay, then the list will be very extensive. Most often, RV is used together with a magnetic starter. Such automation elements are quite convenient when applying voltage to a heating boiler if it is not equipped with a temperature sensor. After all, the constant heating of the coolant is also useless. It is worth trying to figure out how it is switched

How to intercept SMS from someone else's phone: programs and methods of spying

How to intercept SMS from someone else's phone number without special knowledge and equipment? What methods of interception exist? How to check the correspondence of another person in social networks and instant messengers? Why shouldn't you spy on another person unless absolutely necessary?
Bose speakers - popular models, their pros and cons

This article will be useful to those who are looking for high-quality, but inexpensive, portable speakers to listen to music anywhere and anytime. Below are some of the Bose products: medium to small speakers, suitable for both the role of a small station for the home, and for a small device that is easy to take with you on a picnic or on a hike
What is a recorder? Most popular model

Many videographers use audio recorders to record audio tracks, as they are generally cheaper and better quality than professional directional or lavalier microphones. This article will focus on recorders for recording sound. You will learn about the most popular models used in videography. So what is a recorder?
How to choose a charger for your phone: an overview, useful tips. Wireless phone charger

In the modern world, a person simply cannot do without a cell phone. These devices have become a very strong part of our lives, and sometimes it is even incomprehensible how it was possible to do without them before. The phone runs on battery, and she needs energy, which she receives through a special power supply. It is about them that we will talk today. Let's figure out how to choose a charger for your phone. Let's start to understand the topic in order
Top 10 vacuum cleaners: review of the best models, specifications, reviews

Detailed instructions on how to choose the right vacuum cleaner for your home. The main questions that may arise when buying household appliances. What should you pay attention to before buying? Review of the best models of wired and wireless vacuum cleaners, according to users

The most expensive feature phone in the world

There are a lot of interesting things in the world of mobile phones now. And it begins to seem that push-button "dialers" are not needed by anyone. But this is far from true. Among these phones there are real masterpieces, the price of which is measured in thousands of dollars. What kind of monsters are these? We will look at the most expensive push-button phones in the world and tell you a lot of interesting things about them
Cellular communication: how to find out the PUK code of your SIM card

If you were careless to enter your PIN-code incorrectly for all 3 attempts provided to you, you will urgently have to remember your PUK-code to unlock the SIM card. The only problem is that only a few cell phone users know it. But don't worry: with the help of this article, you will unlock your SIM card
How to increase the internal memory of the phone on Android: a detailed description

Let's try to find out if it is possible to increase the internal memory of the Android phone, and how to do it as painlessly as possible, both for the mobile device and for the user himself. Consider the main methods and ways of implementing this enterprise
Virtual reality helmet for computer: review, rating of the best

Let's try to weed out the wheat from the chaff and identify the best virtual reality helmets for computers in 2019. The list includes the most sensible ones according to experts and user reviews of the device. For a more visual picture, the models will be presented in the form of a rating
How to remove "Google" from the phone completely: instructions

Let's try to figure out how to remove Google from your phone and do it as painlessly as possible for both the user and the mobile gadget. We will give detailed instructions, consider possible problems that may arise, and analyze ways to solve them

Electronics 2024, November