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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.

Home, garden, farmland, hobbies

Home, garden, farmland, hobbies

Home, garden, farmland, hobbies. Articles with illustrations and detailed explanations:

A simple electronic insect trap

A simple generator for scaring rodents

A simple machine for a domestic deep water pump

A trap for mosquitoes from a plastic bottle

A water tank is always full

Acoustic leak detector

Acoustic Telescope

Agronomistís Device

Alarm bite

Alarm bite from the electronic alarm clock

Alarm of the open door of the refrigerator, 10-15 seconds

Amateur Angle Sounder

Aquarium control device

Aquarium Fish Feeder

Automatic control of the vibration pump

Automatic control of the water pump (1)

Automatic control of the water pump (2)

Automatic defrosting of the refrigerator

Automatic for watering plants

Automatic humidity control

Automatic Light Day

Automatic pumping (1)

Automatic pumping (2)

Automatic refrigerator

Automatic shutdown of the pump

Automatic ventilation control in the kitchen

Automatic washing machine control

Automatic washstand

Automatic water supply device for handwashing

Automatic watering of flowers

Automatic watering the garden

Automatic watering with the protection of objects

Automation of aeroionization

Automation of the aquarium

Bee Swarming Danger

Bicycle flashlight shines brighter and smoother

Bicycle Power Station

Bicycle Turn Signs

Calculation of a stabilizer for a vibration pump

Campfire Simulator

Capacitive relay for irrigating mycelium

Cockroach, cockroach, cockroach ...

Code lock management module

Contactless electronic rod - jib

Control device for a submersible electric pump

Control unit of the refrigerator

Device for acoustic diagnostics of bee colonies

Device for pumping groundwater

Device for the selection of poison from bees

Domestic gas leak detector

Dust Trap

Economical electronic cat

Eddy currents against fungus

Electric Curtains and Remote Controls

Electric Fence (1)

Electric Fence (2)

Electric lighter for gas

Electric quail for a winter fishing pole

Electric stove for the host

Electricity in pest control

Electromechanical mosquito trap

Electronic dust collector

Electronic Fishing Rod (1)

Electronic Fishing Rod (2)

Electronic Fishing Rod (3)

Electronic gas lighter

Electronic ignition unit for chainsaws

Electronic insect killer

Electronic insect trap

Electronic match

Electronic mechanical fishing rod

Electronic mosquito trap

Electronic refrigerator de-icer

Electronic soil moisture meter

Electronic sonic bait for fish (1)

Electronic sonic bait for fish (2)

Electronics against mosquitoes

Electrostatic filter in a vacuum cleaner

Elektromina for rats

Fencing scheme

Fire alarm in the fireplace

Flame simulator for electric fireplace

Floating ultrasound for protection against rodents

For collecting bee venom

From the flash - a stroboscope and not only

Garden watering machine

Gas Lighter (1)

Gas Lighter (2)

Gas Lighter (3)

Generator for electronic engraving

Greenhouse irrigation management

Heated hives

High Vage Converter - Electronic Trap for Cockroaches

High-Voltage Electrofence Pulse Generator

How do plants react to electricity

How mosquito inventors tricked

How to revive a chainsaw

Improving the Air Wick air freshener

Incubator Motor Control Scheme

Insect Trap

Instead of the refrigerator relay

Insulation Coating Thickness Meter

Lightning from the battery

Liquid Level Alarms

Live the water build a spring

Living Water and Dead

Living Water for Seedlings

Living Water for Vegetable Beds

Magnetic Water

Mosquito repeller on a chip

Movie Projector Synchronizer - in one day

Multi-purpose water activators

Pasich electrocauge

Pest trap lamp

Player powered by a bicycle generator

Polymer Film Thickness Meter

Preseeding treatment of seed potatoes with electric current

Protection of bees from varroatosis

Pump control unit

Radio alarm for hunters

Radio search for pets

Reliable electronic lighter for a gas stove

Repair of the chainsaw ignition unit


Saves both the tractor and the vehicle from corrosion

Shoe drying machine

Signaling device for a refrigerator

Signaling device of the protection relay of the refrigerator

Signaling device of the refrigerator door

Simple frost sensor

Simple small-sized electronic fishing rod

So are mosquitoes afraid of ultrasound?

Solenoid valve control


Stabilizer and watchdog for a vibration pump

Stand for testing electronic ignition of chainsaws

Stimulation of plants with current

Switch for water pump and valve

Switching hand-held power tools

Synchronization of the second flash

System of automatic watering and spraying of plants

The device for beekeepers Bee-1

The drill changes turns

The radio call controls the pump

Thyristor water level control

Trip computer for electric bicycles

Ultrasonic Cat

Ultrasonic generator for scaring rats

Ultrasonic Mouse Repeller

Ultrasonic Washing Machine (1)

Ultrasonic Washing Machine (2)

Ultrasound against mosquitoes (1)

Ultrasound against mosquitoes (2)

Ultrasound against rodents

Water Level Alarm

Water level indicator for Eureka-3M

Water Purifier

Water supply system control unit

Water the machine

All articles of the section Consumer electronics:

Consumer electronics. Bells and audio simulators

Consumer electronics. Clocks, timers, relays, load commutators

Consumer electronics. Home, garden, farmland, hobbies

Consumer electronics. Indicators, detecting devices, metal detectors

Consumer electronics. Miscellaneous

Consumer electronics. Power controllers, thermometers, thermostabilizers