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Free online library on electronics Free library:
Encyclopedia of electronics and electrical engineering
Books and magazines
Schematic diagrams and service manuals
Reference books
News of science and technology

Free online library on electronics Free encyclopedia of electronics and electrical engineering:
Alternative energy sources
Assemblies of amateur radio equipment
Audio equipment
Audio-fidelity and speaker volume controls
Ballasts of fluorescent lamps
Bells and audio simulators
Chargers, accumulators, galvanic cells
Citizens' Band radio
Clocks, timers, relays, load commutators
Consumer electronics
Current controllers, voltage and power regulators
Data communication
Digital equipment
Electric installation work
Electric meters
Electric motors
Electric power supply
Electrical safety, fire safety
Electrician's reference book
Electrician's tools
Electricity for beginners
Equipment protection from emergency operation, uninterrupted power supply units
Field intensity detectors
Fluorescent lamps
For a musician
For an electrician
For an inexperienced radio amateur
For radio amateur constructors
For students
Frequency synthesizers
Grounding and neutral grounding
Halogen lamps
High-frequency power amplifiers
Home, garden, farmland, hobbies
Household appliances
Indicators, detecting devices, metal detectors
Infra-red equipment
Lightning protection
Measuring equipment
Microphones, wireless microphones
Mobile communication
Portable radio stations
Power amplifiers
Power controllers, thermometers, thermostabilizers
Power supply units
QRP equipment
Radiation indicators
Radio amateur computation
Radio amateur technologies
Radio control
Radio reception
Radio stations, transceivers
Reference materials
Security and alarm system using mobile communication
Security devices and alarm systems
Sound systems
Sound-to-light units
Upgrade of radio stations
Use of microcircuit chips
Various electronic devices
Voltage stabilizers
Voltage transducers, rectifiers, inverters
Welding equipment

Free online library on electronics Useful articles and background materials:
Art of audio
Art of video
Batteries and rechargeable batteries
Big encyclopedia for children and adults
Biographies of great scientists
Children's scientific lab
Entertaining experiments in chemistry
Entertaining experiments in physics
For builders and handymans
For lovers of travel. Tips for tourists
Fundamentals of health and safety
Fundamentals of medical first aid
History of engineering, technology, objects around us
Home workshop
Industrial technology at home - simple recipes
Labor protection
Lecture notes, cheat sheets
Life of great physicists
Miracles of nature. A fascinating journey around the globe
Spectacular tricks and their solutions
Personal transport: land, water, air
Riddles, puzzles, trick questions
Scale modeling
The most important scientific discoveries
Tools and mechanisms for agriculture
Typical labor protection instructions (Job descriptions)
Visual illusions

Free online library on electronics Free magazines:
A Radio. Prakticka Elektronika magazine
Amaterske Radio magazine
Circuit Cellar magazine
Electronique et Loisirs magazine
Electronique Pratique magazine
Elektor Electronics magazine
Elektronika dla Wszystkich magazine
Elektronika Praktyczna magazine
Everyday Practical Electronics magazine
Evil Genius magazine
Funkamateur magazine
Nuts And Volts magazine
QEX magazine
QST magazine
Radiotechnika Evkonyve magazine
Servo magazine
Stereophile magazine
Радио Телевизия Електроника magazine

Free online library on electronics Free audio, video, tvs schematic diagrams and service manuals:
Popular audio
Popular car audio
Popular DVDs
Popular faxes
Popular monitors
Popular monoblocks
Popular phones
Popular TVs
Popular video cameras
Popular video recorders and video players

Avest TVs
Beko TVs
Elenberg, Cameron, Cortland domestic radio electronics
Erisson TVs
Gorizont TVs
Rainford TVs
Rekord TVs
Roadstar TVs
Rolsen TVs
Rubin TVs
Vestel TVs
Vitjaz TVs

Power supply units for TV sets and video equipment

Free online library on electronics Free mobiles schematic diagrams and service manuals:
Benq-Siemens mobiles
Eastcom mobiles
Ericsson mobiles
Fly Bird mobiles
LG mobiles
Maxon mobiles
Mitsubishi mobiles
Motorola mobiles
Nokia mobiles
Panasonic mobiles
Pantech mobiles
Samsung mobiles
Sharp mobiles
Siemens mobiles
Sony-Ericsson mobiles
TCL mobiles
Voxtel mobiles

Free online library on electronics Free household appliances schematic diagrams and service manuals:
Beko household appliances
Braun household appliances
Candy household appliances
Elenberg household appliances
Elica household appliances
Gorenje household appliances
Hansa household appliances
Merloni household appliances
SEB household appliances
Snaige household appliances
Stinol household appliances
Universal household appliances
Whirpool household appliances

Free online library on electronics Free electric tools schematic diagrams and service manuals:
Bocsh electric tools
Makita electric tools

Free online library on electronics Free electric tools schematic diagrams and service manuals:
Bocsh electric tools
Makita electric tools

Free online library on electronics Free reference books:
Collection of dumps
Correspondence of models and chassis
Horizontal-output transformers by HR company
Horizontal-output transformers by Konig company
Integrated circuits, microcontrollers and transistors
Mechanisms of audio and video equipment
Radio components by Atmel
Radio components by Cirrus Logic
Radio components by Maxim
Radio components by Microchip
Radio components by Mitsubishi
Radio components by Motorola
Radio components by National Semiconductor
Radio components by Panasonic
Radio components by Philips
Radio components by Rohm
Radio components by Samsung
Radio components by Sharp
Radio components by Sony
Radio components by Toshiba
Remote controls for TV sets and monoblocks

News of science and technology




Order of schematic diagrams and service manuals Order of diagrams

Schematic diagrams to order:
World air conditioners
World audio
World car audio
World DVDs
World faxes
World fridges
World microwave ovens
World monitors
World monoblocks
World phones
World photo cameras
World projectors
World TVs
World video cameras
World video recorders
World washing machines

Have fun! Have fun!
Assembling the Rubik's Cube
Did you know?
Entertaining experiments at home
Funny puzzles
Interactive flash games
Optical illusions
Spectacular tricks and their solutions

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Free online library on electronics

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Free online library on electronics Free online library on electronics, Free encyclopedia of electronics and electrical engineering

All articles of the Free encyclopedia of electronics and electrical engineering are listed in alphabetical order. For automatic translation of articles into your native language, please use Translate it! form in the top left corner of the page.

Alternative energy sources

Alternative energy sources

Alternative energy sources. Articles with illustrations and detailed explanations:

General issues of alternative energy

Heat pumps

Biofuels energy

Wind energy

Water energy

Geothermal water energy

Energy of sun

General issues of alternative energy

Alternative energy in the country. Choosing your own power system

Disposal and heat recovery

Disposal heat

Fuel items

How to accumulate electricity from renewable energy sources

Improvement of electric generators for mini-power plants

Life with new energy

Lightning in a pocket

Recovery heat, gas, materials and electricity

Renewable energy: progressive trends or aggressive PR?

The transition from nuclear to alternative energy is possible and promising

There is no alternative to alternatives

Turbine for home heat and power plant

What is renewable energy?

Why should we use renewable energy?

Will the new one come century of energy? Electricity without cars

Heat pumps

Application heat pumps in heat generators of Potapov, WPP and HPP

Automation of heat pump installations

Earth energy. Heat pumps

Economic and environmental aspects of the use of power plants based on heat pumps

Heat generator Potapova - operating cold nuclear fusion reactor

Heat pump efficiency (1)

Heat pump efficiency (2)

Heat pumps for drying lumber

Heat pumps for heat supply of individual houses

Heat pumps for heating and hot water

Heat pumps in public buildings

Heating system based on heat pumps

Power plants based on heat pumps

Power plants using low-temperature energy sources

Power plants using low-temperature power sources

Power unit with a low-temperature Stirling engine and a vortex tube

Sources of low potential heat

The principle of operation of the heat pump

The use of heat pumps abroad

Thermoelectric Generators

Usage heat pump for receiving fusion energy

Usage heat pump in the power station Ponyatovsky

Biofuels energy

About biogas plants

Advantages of a biogas plant

Alternative energy from garbage

Biodiesel Production

BIOEN-1 Autonomous Bioenergy Module


Bioenergy. State and prospects

Biofuels. Composition of raw materials and parameters of its processing

Biofuels: Theory

Biogas from landfills

Biogas plants

Biogas technology

Biomass as a constantly renewable source of fuel

Biomass Energy

Biomass: clean energy for the future


Economic Assessment of Biogas Technologies

Energy from garbage

Farm Biogas

Fundamentals of biogas technology

Garden Reactor

Greenhouse on biofuel

Greenhouse with bio-heated

Heats and will make biogas

How to achieve the efficiency of the biogenerator

IBGU-1 individual bioenergy plant

Installations for the combustion of biofuels

Installations for the combustion of biofuels. Boilers for burning sludge

Installations for the combustion of biofuels. Burning wood waste

Installations for the combustion of biofuels. Fluidized bed boilers

Installations for the production of biodiesel from biomass

Landfill gas utilization efficiency

Payback period of solar collectors

Perspective heating: wood briquettes

Popular about biogas

Powder firewood as an alternative motor fuel

Sawdust instead of fuel oil

Types of biofuels. Biogas

Types of biofuels. Field crops and algae

Types of biofuels. General Provisions

Types of biofuels. Municipal waste

Types of biofuels. Peat

Types of biofuels. Synthetic fuel

Types of biofuels. Wood

Usage biogas in everyday life

Use of biogas technology products

Wind energy

Accumulation of wind power

Alternative energy in the country. Wind power

And it will work wind

Approximate calculation of annual electricity generation by a wind turbine

Balcony wind turbine

Benefits and features of wind turbines

Blue coal

Calculation of wind wheel

Charger Tourist device

Choosing a wind generator

Completion of wind power plants

Constructions of wind turbines and wind turbines

Determination of wind power

Development of a project for the construction of a wind power plant

Development of a wind power project

Electrostatic wind power plant

Energy Converters (Inverters) for Solar or Wind Generator

Financing a wind project

Home wind power: winter lessons

How and which wind generator to choose

How modern wind turbines struggle with the vagaries of the wind

How to choose a wind generator

Instruments for determining wind parameters

Joint operation of a wind power installation and a vortex tube

Large 5 meter homemade wind generator (Part 1)

Large 5 meter homemade wind generator (Part 2)

Large 5 meter homemade wind generator (Part 3)

Large 5 meter homemade wind generator (Part 4)

Little Wind Power Plant

Location of the wind power installation, calculation of wiring

Modern wind turbine systems

Power Station coming with you

Power Station in backpack (1)

Power Station in backpack (2)

Power unit with a low-temperature Stirling engine and a vortex tube

Powerful Vage regulator for a wind generator

Prospects for the use of wind power plants

Rotary wind turbine spin faster

Rural mills and artisanal wind turbines

Self-made wind generator

Self-made wind power installation. Battery Charging

Self-made wind power installation. Caring for a wind turbine

Self-made wind power installation. Current collector

Self-made wind power installation. DC generator

Self-made wind power installation. Electrical circuit installation

Self-made wind power installation. General description of UD-1.6 wind turbine

Self-made wind power installation. Head

Self-made wind power installation. Installation and establishment of a wind turbine

Self-made wind power installation. Introduction

Self-made wind power installation. Parts List

Self-made wind power installation. Preassembly of a wind turbine

Self-made wind power installation. Springs

Self-made wind power installation. Wings of a wind turbine

Small wind turbines for home

The atmosphere and its movement

The device wind power installation

The principle of the wind generator

The timing of the implementation of the wind power project, maintenance issues and security

Types of wind power plants

Types of wind turbines

Usage airlifts in wind turbines

Using wind power

Vortex tubes

We make our own small wind farm

What is wind energy equal to?

What makes the wind in nature

What’s in vain make a noise on me, birch?

Wind as a source of energy

Wind dam

Wind Energy Inventory

Wind Energy Resources

Wind Power

Wind power

Wind power abroad

Wind power and social factors

Wind power plant - do it yourself

Wind power plant for greenhouse

Wind power. Terms and definitions

Wind properties

Wind turbine

Wind Turbine do it yourself for $ 150

Wind turbine model. Building a wind wheel and building a wind turbine

Wind turbine model. Construction of the tower

Wind turbine model. Head Construction

Wind turbine model. How the model works

Wind Turbine power station based on asynchronous electric motor

Wind turbine. Check

Wind turbine. Construction of the turbine

Wind turbine. Final build

Wind turbine. Framework and base

Wind turbine. Introduction Materials and fixtures

Wind turbine. Rotor

Wind turbine. Stator

Wind turbine. Troubleshooting Tips

Wind turbine. Winding

Wind turbines

Wind turbines and electrical energy converters

Wind turbines in agriculture


Work of wind turbines on the power system

Water energy

Big future of small hydropower

Construction of micro hydro power plants

Control system for micro hydro power plants

Dam-free HPP

Desktop hydroelectric power plant

Ejector power plant

Electrical equipment of micro hydro power plants

Energy from pond: return to the future

Equipment for micro and small hydroelectric power plants

Garland giving current

Garland Hydroelectric Power Plant

General characteristics and types of micro hydro power plants

HPP without a dam

Hydroaccumulative power plant on the energy of sea waves

Hydromechanical equipment of micro hydroelectric power plants

Hydrotechnical structures of micro hydro power plants

Micro hydro storage power plant


Mini-hydro on cable

Mini-hydroelectric power station on the principle of whirlpool

Not flour, but current

Operation and maintenance of micro hydro power plants

Small hydropower

The main issues of the construction of micro hydro power plants

The main stages of the construction of small hydropower plants

The principle of the hydroelectric power plant

The principle of the mini-hydroelectric power plant

Types of hydro hydro turbines

Unified energy modules of small hydropower plants

Water As power source for power plants

Geothermal Water Energy

Geothermal energy and its use

Geothermal energy sources

Geothermal Heat

Geothermal resources

Geothermal Thermal Power Plants

Geothermal Water Extraction Technique

Overview of geothermal resources

Practical use of geothermal waters

Single-circuit geothermal power plants

Energy of sun

Autonomous solar power plants with solar concentrators radiation

Basic principles of using solar cells

Battery charge regulator for solar cells

Battery photovoltaic systems

Best of Solar Divisions

Calculation photovoltaic system

Charger solar panel

Components of household electrical network based on solar panels

Conversion of solar radiation into electric current

Cost-effectiveness of solar heating systems

Direct conversion of solar energy into electricity

Dosimeter of solar radiation

Energy Converters (Inverters) for Solar or Wind Generator

Equipment of solar power plants

Eternal Is the engine already created?

Flashlight on the elements of the solar battery and methods for its improvement

Flashlight with batteries rechargeable from solar cells

Heliostat (1)

Heliostat (2)

History of Solar Energy

Home photovoltaic system with battery

Homemade solar charger

How much solar energy goes to Earth?

Industrial photovoltaic plants

Industrial use of solar heat

Infield lighting

Installation of solar hot water

Laws connect solar cells

Machineless solar power systems

New technologies of using solar energy

Nomenclature of high-power solar cells. Sharp solar panels

Nomenclature of high-power solar cells. Solar batteries from different manufacturers

Options for using the energy of the sun

Passive solar systems. General Provisions

Passive solar systems. Heat mass (heat accumulation)

Passive solar systems. Insulation

Passive solar systems. Windows

Photo background. Sound transmission using a beam of light

Photoelectric Converters

Photovoltaic cells

Photovoltaic systems connected to the network

Photovoltaic systems for water and ventilation

Photovoltaic systems with generators

Plant growth stimulator on solar cells

Practical tips for installing photovoltaic modules

Recommendations for the assembly and operation of solar cells and modules

Security alarm on solar cells

Solar Attic Fan

Solar Cell Designs

Solar cell robot

Solar Chafing Dish

Solar collector. Solar water heater

Solar collectors and their use

Solar collectors. Air collectors

Solar collectors. Drying

Solar collectors. Efficiency of use

Solar collectors. Heated pools

Solar collectors. How much energy can I get?

Solar collectors. Hubs

Solar collectors. Integrated Collector

Solar collectors. Liquid reservoirs

Solar collectors. Orientation

Solar collectors. Sizing the solar hot system water supply

Solar collectors. Solar Collector

Solar collectors. Solar cooling

Solar collectors. Solar Heat Storage Systems

Solar collectors. Solar hot water systems

Solar collectors. Solar ovens and concentrators

Solar collectors. Space heating

Solar collectors. Storage tank

Solar collectors. Thermosyphons

Solar collectors. Vacuum Tubular Collectors

Solar distillers

Solar electric fence

Solar elements and modules

Solar Emergency Light

Solar Energy

Solar energy

Solar energy Impact on the economy, ecology and employment

Solar energy in combination with other renewable sources

Solar energy Potential, resource assessment, barriers

Solar Energy Resources

Solar energy use

Solar heating

Solar heating system

Solar Hubs

Solar items

Solar modules

Solar ovens

Solar panel for charging portable devices

Solar ponds

Solar power

Solar power control unit

Solar power DIY

Solar power plants

Solar power plants

Solar Power Station

Solar Powered Boat

Solar Powered Music Box

Solar PV Technology

Solar Recorder

Solar thermal power plants

Solar Torch Light

Solar water fountain

Solar water heater

Source solar power

Steam turbine solar power plants

Stone for giving with a solar cell element

Summer shower with solar collector

Sun - water tower

Sun tracking device


Sunny electric generator

Tester for testing solar cells

The principle of operation and characteristics of photovoltaic cells

The principle of operation of solar cells

The principle of operation of solar power plants

The procedure for calculating the photovoltaic system

The sun is a cook

The use of solar photo cells

Thermodynamic converter of solar energy

Types and characteristics of solar cells

Types of solar collectors

Use of solar modules

Using solar cells

Ways to convert solar energy into heat or electricity