If you would like to exchange links or report a broken link, please email me.
Audio Electronic Sites
Audio Amplifier and Test Equipment
Class A amplifier design
This web site can supply PDF service sheets and circuit diagrams of any vintage
radio, record player, radiogram, etc.
555 Timer Circuits
- All the electronics info you need to know about the 555 Timer. With
over 80 circuits.
Electronic Circuits for Beginners
Zaakid Mata's blogspot
Blue Bell Audio
Mostly valve related components. Suppliers of high grade audio quality
capacitors, resistors, etc.
good choice of components and tools
Has an easy to use online component index
Good choice of quality components
General electronic component supplier
Friendly service and a good choice of components
Stockists of many parts including RF and wound components
General electronic component supplier and good for education products.
This Swedish company can supply CMOS 4026 and has a multi-lingual web site!
4 Star Electronics
Obsolete Semiconductors and Electronic Component Supplier.
Large range of parts
DIP Micro Electronics
U.S. Component supplier
Raychem Circuit Protection
Circuit Protection & Resettable Fuses
Electronic Components & IC's
Hqew.net from Hong Kong can supply components worldwide.
Kits and parts from Hong Kong
Component Manufacturer from China
This site contains information on many components
An extensive collection of free datasheets
Large collection of datashhets from HQEW.net
Electrical Engineering, Programming and Internet Bit
Circuits in the University of Washington Archive
A website for hobbyists, students and and anyone with interest in Electronics
Đorđe Mijailović site (English)
Circuit Hut is an online magazine. It contains interesting projects to build, tutorials and
Sorry, Dutch language only
Circuit Fantasia Interactive multimedia resources on basic analogue
s An online EE Resource centered around Electronics Engineering Technologies. The Focus is on Product Design,
Instrumentation and Automation.
28k+ Circuits cross referenced into 500+ categories!
DIY Electronic Projects
Many projects in Czech and English
Shahab's Site (Persian Language) has some electronic projects and Atmega Microcontroller Projects
A site to Learn , Create and Innovate electronics
Electronic circuit and Schematics Diagram Resource for Beginner to Advanced
Electronics Circuit Design
Projects, theory and tutorials
Schematics, transmitter circuits and tutorials
Electronics for Kids
Basic Introduction to Electronics for Kids
An Excellent site by Mike Papadimitriou
Naveen's site has lots of schematics
Manel's electric site (Spanish only)
A new site with schematics and tutorials in English and Roumanium
Engineering Electronic Projects
Engineering electronic projects, circuits schematics and free final
Electronics, electronic circuits, electronic plans, electronic diagrams,
electronics forums and more.
Tomi Engdahl's web site
Izhar Fareed's well presented and lots of projects
FC's Electronic Circuits
This site by Forrest Cook has plenty to offer
contains access to over 400 circuits!
Guide Circuits website
A large Electronic circuit resource
Learn Electronics Hacks, Concepts and Coding
Handy Dandy Little Circuits
Laurier Gendron's site
Model Radio Control Circuits
Red Rok's Electronic Projects
Some nice Serial Projects and work in Kicad (Portuguese Only)
Sam's Electronic Circuits
Multi Language site
Schematics, Tutorials, Projects and more
Nice site with schematics and computer simulation.
Schematics online in Dutch.
Charles Wenzel's web site
Ted's Electronic and Hobbyist Site
Tony van Roon's Electronic Circuits
A fine collection of circuits with neat graphics
Lazar's Power Electronics
Vintage Popular Electronics
Electronics & Computing
Peter Hayles Site
Contains a nice Nicad charger utilizing a PIC
Small Home Controller
by Peter Addante
Tutorial Microcontroller MCS-51 Family AT89Sxxx
Microcontroller Tutorials, Basic,
Project, and Electronics Kits Resources for Students, Amateur and Professionals.
Affordable kits for pupils studying Electronics
UK based electronic kit supplier
Has some very interesting kits for sale
The name says it all
for kits and gadgets
Apogee Electronic Kits
Electrical Engineering Community
This site has discussion forums and a great source of information.
Everyday Electronics Online Magazine
A great resource for electronic and engineering online.
Custom engineered connector and cable solutions.
Free (Open Source) Electronics Programs
is a totally free drafting program by MattPyne
A PCB designer for windows by Allan Wright
PCB & Veroboard Design
Well PCB provide manufacturing and PCB assembley
PCB Design Software Tools
Link to an article by PCB Well
PCB Way offers PCB manufacture, assembly and boards up to 14 layers.
The name says it all
This company does PCB Layout, and more.
A link to their PCB drafting program.
This site contains a free PCB program from which the output may be emailed and built directly by PCB123.
PCB prototype stencils, motherboards, Printed Circuit boards.
High quality PCB prototypes and PCB fabrication at very low prices.
an editor for Veroboard and Stripboard
Rick's YouTube Channel,
well presented and has useful and educational videos
A site full of useful information
NDB Non Direction Beacons
Robert Connolly's useful beacon site
Borina Amaterska Svastara
Dr. Borivoje's Site (Non- English)
Mr Kazuhiro Sunamura's site has many unique circuits!
Linux Digital Lab
Home Brew by BR1RBG
MRX Morse Code
John Samin's site brings Morse Code into the 21st Century
Official Pirate Radio Transmitter Kits
Interesting site featuring Transmitters
Homeage of Crystal Radio Sets with some nice projects
Patrick Cambre's site via Somerset ARC
Radio Amateur Online
Ian Poole's personnel web site
Contains Radio Schematics and Design
RF Circuit Analysis Program
by Bob Stanton
Signal Surfer DX Club
Amateur and Short Wave Radio Electronics Experimenter's Web Site
Tomi Engdahl's Radio Pages
Guide to Shortwave Radio
G QRP Club
Low Power Amateur Radio Club
British DX Club
UK based LW,MW,SW and VHF listening club
The Medium Wave Circle
UK based MW Radio Club
WWW Listening Guide
Loukianos Angelides satellite site in Greece
Analogue and digital simulations and more.
A complete electronic lab on your PC
RF Circuit Analysis Program
by Bob Stanton
Peter Montgomery's site
AKNM Circuit Magic
by Andrey Kononov
Free SMPS design tool and calculator
The Spice Page
The official TINA forum
NL5 Circuit Simulator
- SPICE simulation community for electronic design and simulation
Science and Engineering
Science Toys you can make
Test Equipment- used and refurbished
Electronics Tutorials and Robotics Guide
Possibly the best tutorial site on the Internet
Electronic Tutorials at Hobby projects.com
, a resource for
Hobbyist, Engineers, contains schematics, tutorials and Microcontroller Based Projects.
Wireless and Wifi
Wireless and Inductive Chargers Explained
Other (Non Circuit but Interesting Websites)
SETV Search for Extra-Terrestrial Visitation
Maxima Online Maxima is an Opensource Computer Algebra System. It works
on Linux, MacOSX and Windows. This link is to the online version.
If you would like to link to my site, please copy and paste the following text:
Electronic and Radio Schematics, design and simulation. You may also use
the image on the left to make a graphical link.
If you would like to exchange links or report a broken link, please email me
Last update Tuesday 26th April 2022