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Interesting Electronics


Links of Special Interest to Electronics Technicians, Students, and Instructors

Basic Electronics
Bulletin Boards and Forums
Circuits and Projects
Data Sheets And Application Notes
Educational Material For Teachers
Pinouts, Connectors and Cable Descriptions
Technical Articles


History of the transistor. Also includes a Teacher's Guide. Sponsored by PBS

Scot's Guide to Electronics
Scot's Guide to Electronics is designed to help you learn about components, circuits, and the use of electronics. You can explore the contents in whatever order you wish. The emphasis is on providing information starting at the 'absolute beginners' level.

The Electronics Workshop
An introduction to electronics Also, tutorials giving important physics and chemistry concepts related to the field of electronics. Also, An encyclopedia of electronics with numerous reference tables.

Internet Learning Resources Electricity and Electronics

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Electrical and Electronic Bulletin System
Bulletin system for professionals and vendors in the electrical and electronic industry. Free to use. TOPICS: Help Wanted - some technical questions, can anyone give me info? Ask The Expert - meet key people in the industry or make your own industry presence known. Marketplace(B to B, B to C) - new product announcement, trade leads. Marketplace(C to C) - exchange of individuals, used or surplus stuff, no business ad please. Manufacturers and Reps/Agents - a place where manufacturers and reps/agents meet. Used Machinery/Equipment - of electrical manufacturing Misc. Bulletin Board

All About Circuits Forum

All About Circuits
Vol. I - Basic Concepts; Vol. II - AC; Vol. III - Semiconductors; Vol IV - Digital; Vol. V - Reference; Vol. VI - Experiments

delabs circuits
Electronic circuits and technical documents. There are many free circuits, tutorials, links and ideas

Circuit Design Lab
Circuit Design Lab consists of several Java applets, each providing an opportunity to experiment with the design of a particular circuit.

Animated Circuit Simulator
Visualize (animate) the emulation of electronic circuit. The user will not just see the numbers, but also the node's voltage growing up and down by moving of the node itself on the circuit. The changes of current are shown by ammeter width, and other elements' states also can be seen by changing of the element itself, like a FET in Cut-Off state looks broken.

Digital Circuit Builder
Assign an equivalence between a mathematical value and an electrical charge.

Electronics Zone
"This site contains thousands of electronics circuits and do-it-yourself circuits for hobbyists, students,professionals etc. relating to a wide range of categories like audio,music,home/garden related,computer hardware,radio,robotics etc to name a few. "

Circuits in the Circuits Archive
Includes Ascii Circuit Diagrams, Radio-related Circuits, Computer-related Circuits, Audio/Music Circuits, Telephone Related Circuits. Sponsored by the University of Washington Electrical Engineering Department.

Digital Music Zone
This web site features a selection of schematics for guitar effects, electronic circuits, and recording tips and techniques for the amateur and professional alike.

Telephone-related ASCII Schematics V1.01

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"The school technology authority"

Test and Measurement World
Articles, reference, software, and product info.

Planet Analog
News, columns, product reviews. Can subscribe to the Analog and Mixed Signal eNewsletter!

the Technology Interface
"On-line journal for the Engineering Technology profession serving education and industry. The Technology Interface has been developed to provide professionals in the Engineering Technology profession and related fields, the opportunity to share ideas concerning teaching, teaching improvements, projects, industrial activities, research and much more via the internet."

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Pinouts for various connectors in Real Life™ INDEX

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Electrical Engineering Reference
Many links to Electronics basics and electrical engineering reference material

Semiconductor Directory
A reference site dedicated to the semiconductor industry and it's research, development and applications.

Electronic Definitions And Terms
Large list of electronic definitions

Electronics Lab
Links to articles, downloads, projects and an online community.


The Ants: A Community of Microrobots
The Ants are a community of cubic-inch microrobots at the MIT Artificial Intelligence Lab.

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ExpressPCB Layout Software
"The ExpressPCB Windows layout software makes designing PC boards simple for the beginner and efficient for the professional. Its standard Windows user interface uses all the familiar commands such as copy, cut, paste and dragging. Completely free!"

Oscilloscope for Windows
Windows application that converts your PC into a powerful dual-trace oscilloscope. Oscilloscope is free for personal use. Software written by Konstantin Zeldovich.

SMPS Power Supplies
Includes articles about SMPS Design and SMPS Simulation

XYZ of Oscilloscopes
A Primer

Application Training Guide
Includes Basic Circuit Theory; Basic Semiconductor Theory; Device Cross Section; Mounting Techniques; Typical Applications; Glossary of Acronyms. Sponsored by International Rectifier

The Basic Soldering and Desoldering Guide
How to solder; types of irons; desoldering; troubleshooting. by Alan Winstanley

Sam's Laser FAQ
Safety, Info, Links, Parts, Types, Drive, Construction - A Practical Guide to Lasers for Experimenters and Hobbyists

How Stuff Works
How Stuff Works is a great place to come to learn about how things work in the world around you. Have you ever wondered how the engine in your car works, or what gears do, or what makes the inside of your refrigerator cold? Then How Stuff Works is the place for you!

Application Training Guide
Includes: Basic Circuit Theory, Basic Semiconductor Theory, Device Cross Section, Mounting Techniques, Typical Applications, Glossary of Acronyms. Sponsored by International Rectifier.

LCD Frequently Asked Questions
Sponsored by the Electrical Engineering Department of the University of Washington

FAQs About Electronic Repairs
Includes Samuel M. Goldwasser's "Notes on repair and diagnosis equipment and other Miscellaneous Stuff, CD players and CDROM drives, [computer] Video Monitors, TeleVision (TV) Sets, Video Cassette Recorder (VCR), small SwitchMode Power Supplies (SMPS). microwave ovens, [Hand-held IR] Remote Control, and much more.

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All About Oscilloscopes
Extensive tutorial about oscilloscopes

Bob Blick's Assorted Electronics Projects
Projects include: Servo pulse to PWM converter; H-bridge; Tektronix THS720 screengrab program; Audio Preamp; Mechanically Scanned LED Clock; Convert microwave oven to 2.45GHz CW Amateur Radio transceiver; 7x10 Moving LED Sign; PIC Chip Programmer; Serial cable for Casio digital cameras

Play Hookey
Direct Tutorial Links to Digital Theory and Experiments

Electronic Troubleshooting
An interactive work book.

How Electronics Works
A tutorial guide as to how electronic parts are developed and used in a variety of everyday components.

Ian Purdie's Amateur Radio Tutorial Pages
"Electronics tutorial radio design pages for amateur, ham radio, electronic project enthusiasts as well as for the electronic hobbyist and for home learning to design your own electronic projects"

The 8052 Online Resource
This web site is dedicated exclusively to the 8052 mirocontroller, related products (both hardware and software), and 8052 derivative chips. Includes: Tutorials, Code Library and Message Board. Sponsored by Vault Information Services

Don Lancaster's Pick a Peck of PIC's Library
This library shelf holds tutorials and application notes that you can use to get yourself PIC literate in a big hurry.

Physics Tutorials
Some of the tutorials included are: Torque and Rotational Motion; DC Circuits; Free-Body Diagrams; Exponent. Growth and Decay; Simple Harmonic Motion. Sponsored by the Department of Physics, University of Guelph.

Control of Stepping Motors, A Tutorial
This tutorial covers the basic principles of stepping motors and stepping motor control systems, including both the physics of the motor, the electronics of the basic control systems, and software architectures appropriate for motor control. Written by Douglas W. Jones University of Iowa Department of Computer Science

Two Tutorials Sponsored by LeCroy Corporation
Available: Advanced Waveform Creation Made Easy and Fundamentals of Digital Storage Oscilloscopes.

Control of Stepping Motors, A Tutorial
This tutorial covers the basic principles of stepping motors and stepping motor control systems, including both the physics of the motor, the electronics of the basic control systems, and software architectures appropriate for motor control.

Manufacturer's Data Sheets

Individual Companies

Analog Devices
Infineon Technologies - (formerly Siemens

Intersil - (formerly Harris Semiconductor)
International Rectifier
Mini Circuits
National Semiconductor
Texas Instruments

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