FC's Electronic Circuits - Circuits on solar power, micro power FM broadcasting, a temperature controlled NICD charger, and more from Forrest Cook; electronics links.
Electronic Circuits - An archive of electronic circuits divided into categories such as power supplies, auto, computer circuits, sound/radio.
Tjaco's design graveyard - Various electronic schematics including audio, switches, valve amplifiers, and high voltage/power applications.
Techlib.com Electronics - Audio, PC, games, phone, oscillator, power, test equipment, and weather related schematics and information.
Discover Circuits - A collections of categorized and cross-referenced electronic circuits or schematics.
Synthesizer Home Page - How to make a very nice and stable frequency synthesizer from Harvard. Includes schematics, block diagrams and parts lists. Very through design.
Interactive electronic circuits Analysis site - Interactive electronic and electrical circuit analysis and tutorial site.
Sam Electronic Circuits - Electronic Circuits for the hobbyist, analog, audio and digital, useful circuits with full Greek descriptions , diagrams in Greek and English.
Electronics Circuit Analysis Puzzles - Puzzles to master electronic circuit analysis; an electronics tutorial.
Wenzel Associates Technical Library - Time, oscillation and frequency circuits, articles, and tutorials.
Electronics Zone - Electronic circuits, kits, do-it-yourself, circuit diagrams, design and electronics hobby schematics from alarms to test circuits.
Television Schematics - The site is for electronic specialists who repair TV sets. On the site you can find television schematics, scanned and saved with GIF, JPG or PDF extension. Some of the scans are of low quality, but you get the idea.
WeMan's Electro Stuff - Audio tubes, transistors, analog circuits, transistor amplifiers as well as connector pinouts.
Closed Caption Decoder - A simple closed caption decoder for your TV. Schematic, BOM, theory of operation.
Circuit Cellar Archive - Nearly every issue is listed from 1988 to 2001, software code.
Home Brew Spectrum Analyzer - How to make a spectrum analyzer with tips and advice on componenet selection and architecture. A large number of circuit ideas and schematics, with sources and construction tips.
Music Electronics µArchive - A very large archive of various tube and transistor amplifiers and information, mostly for music applications.
Hobby Electronics - From Japan. Several interesting circuits. Some interesting theory and applications.
Hobby Circuits - A large collection of simple electronic circuits for hobbyists from Imagineering On-line Magazine.
Operational Amplifier Circuits - Single and split power supply, inverting and non inverting operational amplifier theory. Ps
Electronics and Electrical Engineering Resource - Electronics theory, books, construction projects, tips, and practical advice.
Julien Thomas Enterprises - RS-232 protection and connections schemes. For protecting your Mother Board.
Computer Circuits 200 A - A web-based course on designing and troubleshooting digital systems, primarily microcomputer based. Covers basic digital logic circuits.
Electronics Lab - Electronic circuits with full description, diagrams and PCB, electronics articles, links and downloads.
The Electronic Peasant - Dedicated to inexpensive Do-It-Yourself music electronics, electronic salvage/recycling, and alternative energy projects.
Electronics Infoline - Search engine and categorically organized circuits in a directory.
EDN Archives - Online magazine articles consist of information about circuits, software programs, listings and helpful tips.
Sam's Schematic Collection - Includes information about safety, power supplies, Jacobs Ladders, circuits, IR detectors, power oscillators, and schematics.
Butterworth Low-Pass Filter - Design of a 5th order Butterworth LP filter using Sallen-Key circuit design.
Electronic Circuit Diagrams - Schematics with descriptions and do-it-yourself electronic projects for hobbyists.
Delabs Electronic Schematic Diagrams - Electronic circuit archive, FAQ, freeware, resources directory.
Electronic Design- Ideas for Design - A circuit archive from Electronic Design magazine.
Amateur Radio - For amateur radio and project builders.
40W No Tune FM Broadcast - Power Amplifier Design.
Electronics Circuit Forum - Electronic circuits and projects with description, diagrams and PCB, electronics articles.
Tomi Engdahl's Electronics Pages - Electronic circuits and projects designed by Tomi Engdahl. Audio, video, computer, data communication, light effects and controllers, power supplies, and telephone circuits.
Publications - Some publications from Avtech, subjects range from VCR monostables to HV stepped recovery diodes.
GE Power Management - The art and science of protective relaying. A complete online textbook.
KM's Site - Home made electronic circuits, software tools, Java scripts, facts and figures for use in electronics engineering.
Bowden's Hobby Circuits - A collection of electronic circuits for the hobbyist or student, links to related sites, commercial kits and projects, newsgroups and educational areas.
Best-Circuits - Electronic circuits and schematic diagrams: power supplies, audio, digital, converters and inverters, amplifiers; learning materials.
Electronic Circuits Directory - A collection of electronic schematics and projects, index of tutorials and design software.
Free Electronics Schematics Diagrams - Electronics diagrams: pro music equipment, vintage tube amplifiers and other; chat room.
CircuitDB - A searchable database of schematics and electronic circuit designs such as alarms, audio/video, auto, etc.
Electronic Circuit Diagrams - Electronic projects with schematics: audio, phone, auto and other circuits.
CXI Schematics - Schematic index: audio, RF, power, switching and miscellaneous circuits.
Electronic Circuits for the Hobbyist - Electronics projects, schematics, and tutorials: high voltage, radio control, timers, oscillators, RF transmitters, amplifiers and other.
Electronic Info and Schematic Page - Technical references and schematics archive: alarm, audio, auto, etc.
Electro Tech Electronic Projects - An electronic forum. Includes a collection of small electronic circuits.
Building Gadgets - A collection of electronics projects, circuits, datasheets, and helpful articles from the authors of "Electronics Projects For Dummies".
Circuits Archive - ASCII circuit diagrams, radio, audio and computer realted circuits; data sheets.
Ronald´s Electronic Project Site - A site with fully documented electronic projects such as stand alone microcontroller circuits and nixie, numitron and decatron clocks
|