Electronics 2024, November

Terminator (model) T-800: characteristics (photo)

Terminator (model) T-800: characteristics (photo)

T-800 is a terminator model played by Arnold Schwarzenegger. The robots of this series become the main characters of the films "Terminator", "Terminator 2: Judgment Day" and "Terminator: Genisys". Also, the T-800 appear in the film "Terminator: May the savior come"

Motion sensor (street): types, main characteristics, tips for choosing and purchasing

Motion sensor (street): types, main characteristics, tips for choosing and purchasing

What are the advantages of a modern motion sensor? Does the outdoor sensor really help save money? Where can such devices be installed? How to choose them correctly? You will find answers to all these questions in the article

Types of time relay

Types of time relay

The time relay is necessary to control the power circuits of the electric motor and provide protection against short circuits. The device allows you to precisely adjust the response time of devices in accordance with the needs of production

All about the three-phase transformer

All about the three-phase transformer

Three-phase transformer is used to convert voltage. The device is used in the field of electrification of industrial economy and domestic needs. In addition, such devices are indispensable on ships, as they are used to power devices

What is a serial connection?

What is a serial connection?

A serial connection is a connection in which the elements are connected at only one end. The sequence is characterized by the fact that it excludes any branching

Single-line power supply diagram: principles of construction

Single-line power supply diagram: principles of construction

A single-line power supply diagram is designed to make it possible to understand how the main components of the circuit are located and what is the sequence of their connection. At the same time, the main markings and types of electrical equipment, their manufacturer and some parameters are most often reflected on single-line diagrams

How to make a column on the phone?

How to make a column on the phone?

The power of standard phone speakers is not enough for everyone. Many people like to listen to music very loudly. To increase the sound level, you need to make a special amplifier. Before you make a column, you need to purchase the necessary parts

What are instrument transformers for?

What are instrument transformers for?

Measuring transformers are used in relay protection and automation circuits to analyze the magnitude of current and voltage. This is necessary so that the relay protection can operate in time according to the settings set by the engineers when setting up the electrical equipment

How the color marking of resistors is recognized

How the color marking of resistors is recognized

Standard color coding of resistors with a tolerance range of 2 to 20% makes it easy to identify their face value using coloring, and not a digital code that is not immediately visible

Internal resistance and its physical meaning

Internal resistance and its physical meaning

Each current source has its own internal resistance. An electrical circuit is a closed circuit with consumers to which voltage is applied. Each such circuit has an external resistance and an internal

Infrared camera - materials are ok

Infrared camera - materials are ok

What is an infrared camera for? What are infrared rays? What is the length of such a wave? This is exactly what the article says

Video surveillance system: installation. Video surveillance system: installation and maintenance

Video surveillance system: installation. Video surveillance system: installation and maintenance

If you ask specialists what they mean by video surveillance, the answer will be something like this, that this is a procedure that is carried out using optoelectronic devices designed for visual monitoring or automated image analysis

How to connect your phone to the music center: several ways

How to connect your phone to the music center: several ways

Music is a magical art that follows us on the heels of the entire life span. We turn it on while we work to create a pleasant background and relax; or during the holidays to cheer up the company, to discuss new hits. However, from time to time there is a problem with volume: music is most often stored in the memory of a mobile device, and its speakers are clearly not noisy enough for loud parties, and the sound quality leaves much to be desired

Telegraph sets: types, diagram and photo

Telegraph sets: types, diagram and photo

Telegraphs have played a big role in the formation of modern society. The slow and unreliable transfer of information slowed down progress, and people were looking for ways to speed it up. With the invention of electricity, it became possible to create devices that instantly transmit important data over long distances

What is infrared used for

What is infrared used for

As electronic devices developed, it became necessary to organize data exchange using wireless communication. Many manufacturers of cell phones, laptops or printers still equip their products with infrared communication. So what is an infrared port (IR Port), how to use it? What features should be taken into account with this method of data transmission?

Component acoustics: rating of the best models

Component acoustics: rating of the best models

In order to facilitate the choice of component acoustics, here are some of the most successful solutions that are very popular with Russian motorists. For a more visual picture, we will arrange the list of models in the form of a rating

Metal detector coil: types, shapes, characteristics. Simple metal detector

Metal detector coil: types, shapes, characteristics. Simple metal detector

Meaningless names for an uninitiated person: butterfly, ellipse, "sniper" - always attract the attention of a seeker of valuable metals. Coils of metal detectors can completely ruin a trip to the excavations or give their owner positive emotions and valuable finds

We increase the engine torque on our own

We increase the engine torque on our own

Everyone knows what power is. But the vast majority do not know what torque gives and how it is useful to increase it. In addition, few people know what consequences an increase in this engine indicator can result in

Copier - what is this device? Characteristics and application of copier

Copier - what is this device? Characteristics and application of copier

Almost everyone knows that this is a photocopier. This is a copier that is in almost every office. Its only purpose is to make copies of documents (most often A4 standard), drawings, photographs, etc. However, few people know the main characteristics of a copier, and some people even heard about it for the first time. Let's try to analyze in detail what kind of device it is, how it works and how to use it correctly

The cheapest MTS tariffs. What is the cheapest tariff for MTS

The cheapest MTS tariffs. What is the cheapest tariff for MTS

Users of MTS services daily make calls and send messages to their relatives, friends, acquaintances, work colleagues, use the mobile Internet. Sooner or later, every person thinks about saving and choosing the most profitable tariff plan (TP)

What is electrical power?

What is electrical power?

Many people, when they talk about such a thing as electrical power, mean a certain force. However, even in the school course of physics, the concept was given that power and strength are different concepts, albeit interconnected

Super bright LEDs. Characteristics and parameters

Super bright LEDs. Characteristics and parameters

If we talk about SMD components, then among them you can also find super-bright LEDs, but their power consumption will be much higher, as well as their dimensions. But elements of small sizes can be found under the brand name Epistar or Cree. Pretty good quality and long service life - these are the reasons for the popularity of these LEDs

Daylight lamp saves energy

Daylight lamp saves energy

Fluorescent lamps today are widely used in lighting offices and industrial premises. After the advent of small-sized lamps with electronic ballasts, suitable for use in standard sockets, they can be increasingly seen in apartments. Such popularity is due to the long service life and lower power consumption compared to traditional incandescent lamps

Review of Panasonic HC X810 camcorder

Review of Panasonic HC X810 camcorder

The Panasonic HC X810 camcorder is aimed mainly at novice users. The device has many features that will turn video recording into a real exciting entertainment. There are also disadvantages here, however, given the price category of the device, they cannot be called significant

Review of Sony DCR SX45e camcorder

Review of Sony DCR SX45e camcorder

The Sony DCR SX45e is an inexpensive, easy-to-use and compact camcorder aimed at first-time users. Despite its relatively modest cost, this device allows you to create fairly high-quality videos and photos

DVR ParkCity DVR HD 460: review, installation instructions, reviews

DVR ParkCity DVR HD 460: review, installation instructions, reviews

The ParkCity DVR HD 460 video recorder helps to reproduce the most accurate picture of what happened on the road in video format. The model is an excellent solution for both beginners and experienced motorists in order to prove their case in case of such a need

Philips Fidelio X2 headphones review

Philips Fidelio X2 headphones review

Philips Fidelio X2 headphones appeared on the domestic market relatively recently. They are positioned by the manufacturer as a premium model for amateur use. It has a modern design, and the successful shape provides excellent sound isolation and high sound quality

Shielded speaker wire: features and types

Shielded speaker wire: features and types

Get high quality sound even from an expensive system if you use a regular wire. Shielded cable - this is how you should connect the signal source to the playback devices. Otherwise, you will have to listen to interference in between songs

An interesting and useful device - a mini air conditioner

An interesting and useful device - a mini air conditioner

If you are interested in a mini air conditioner, then you should know that some of even the smallest models are characterized by quite a lot of power. These units can be handy as they can easily fit in a window, something larger air conditioners simply can't do. Despite its modest dimensions, the mini-air conditioner can compete with even large devices

Electric motor 220V: description, specifications, connection features

Electric motor 220V: description, specifications, connection features

The 220V electric motor is a simple and widespread device. Due to this voltage, it is often used in household appliances. However, it is not without its shortcomings. About what these electric motors are, about their application, cons and ways to solve problems, as well as the possibility of connecting to the network, we will tell in the article

What are energy storage devices

What are energy storage devices

People in ancient times learned to subordinate the energy of the elements to their will. But it was not possible to store it a little for a rainy day. And only in the 19-20th centuries it was possible to solve this problem

"Indesit" - review (washing machine). Reviews of customers and specialists about the washing machine "Indesit"

"Indesit" - review (washing machine). Reviews of customers and specialists about the washing machine "Indesit"

Today we will not talk about new products. Let's discuss those interior items that have become commonplace, namely the Indesit laundry washing units

New from Karcher - windshield wiper

New from Karcher - windshield wiper

New from Karcher - windshield wiper. Is it really capable of facilitating the monotonous work of cleaning the premises, more precisely, of bringing smooth surfaces to a shiny appearance? Maybe this is a myth composed by a venerable manufacturer? Let's figure it out

What is a steam mop? Consumer testimonials that dispel the myths

What is a steam mop? Consumer testimonials that dispel the myths

"Oh, how many wonderful discoveries the enlightenment of the age is preparing for us…". However, we are not talking about Pushkin at all, but about a new device for the home that makes it easier to clean the room. In this article, we will look at what a steam mop is. Customer reviews about it are not entirely positive, more even negative, but is it worth being so categorical?

Technology for excellence: Karcher steam generator

Technology for excellence: Karcher steam generator

Saying "Kärcher", everyone means only one thing - high-level equipment for washing and cleaning. Let's take a look at the Karcher steam generator and all the different ways it can be used

Introducing "Marta" multicookers, reviews and criticism

Introducing "Marta" multicookers, reviews and criticism

British household appliances company "Marta Trade Inc. LTD" offers its customers a whole collection of newfangled devices. Let's compare the Marta multicookers. We will discuss reviews, criticism and praise

What is a circuit breaker?

What is a circuit breaker?

Should I say that a circuit breaker is a necessary element of almost all electrical circuits? Useful information - more

Motion sensor: convenience and safety

Motion sensor: convenience and safety

Motion sensor is a device designed to detect movement in the coverage area of the device. It uses a pyroelectric sensor as the main device. The principle of its operation is based on an increase in the voltage at the output of the sensor with an increase in the level of infrared radiation

The printer will streak: causes, troubleshooting tips, tips from the wizards

The printer will streak: causes, troubleshooting tips, tips from the wizards

Streaking during printing is by no means an ornament, but a serious problem that needs to be corrected manually. It will not work if you decide to simply reboot the device. Any printer will strip, sooner or later such an error will occur. However, this does not mean that he has come to an end and that you need to raise money for a new device. Most often, the problem is solved simply

How to choose a DVR: useful tips

How to choose a DVR: useful tips

The article describes how to choose the right DVR based on the needs and capabilities of the car owner