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Electronic Theory
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Top resources
Using a bipolar transistor to turn a load on and off
For situations when your microcontroller (or whatever) can't do it on its own.
(*steve*)
Updated:
Jul 6, 2014
Do I need a heatsink? How big?
A simple inroduction to heatsinking components
(*steve*)
Updated:
Jul 6, 2014
PCB prototype manufacturing calculator
Find the least expensive PCP manufacturer for your hobby project
Harald Kapp
Updated:
Jun 4, 2014
How to take photos of circuit boards
Hints and tips on how to take optimal photos of your circuit boards
KrisBlueNZ
Updated:
May 5, 2014
Adding new components to LTSPICE
add models and subcircuits from other sources
Harald Kapp
Updated:
May 13, 2014
Most resources
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bertus
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Long duration timers - Notes for beginners
Tips for beginners on long duration timers.
(*steve*)
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May 5, 2014
LTSPICE Shortcuts
Time-saving Keyboard Shortcuts for LTSpice
Harald Kapp
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Updated:
May 19, 2014
Getting Started With Design Spark PCB 6.0
About Design Spark PCB 6.0
Supercap2F
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Jun 8, 2014
How to take photos of circuit boards
Hints and tips on how to take optimal photos of your circuit boards
KrisBlueNZ
5.00 star(s)
Updated:
May 5, 2014
Got a question about driving LEDs?
A list of common anwers and links to useful documentation on driving LEDs.
(*steve*)
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May 5, 2014
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Online math resources
bertus
Oct 8, 2025
Calculators
Math
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Oct 8, 2025
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webSDR
bertus
Nov 10, 2024
Miscellaneous
RF listening
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Nov 10, 2024
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Library of old books, magazines and textbooks on All About Circuits
bertus
Nov 6, 2024
Miscellaneous
books magazines
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Nov 6, 2024
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Elliot Sound products, for all you audio questions
bertus
May 20, 2024
Miscellaneous
Audio Education
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May 20, 2024
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Ramsey RF kits
bertus
Jul 1, 2022
Electronic Circuits
RF kits
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Jul 1, 2022
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Electronics link sites
bertus
Aug 3, 2021
Miscellaneous
Electronics link sites
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Aug 3, 2021
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Audio information and calculators
bertus
Feb 21, 2021
Miscellaneous
Audio
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Feb 21, 2021
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Notable Threads on All About Circuits
bertus
Feb 21, 2021
Miscellaneous
Notable Threads
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Feb 21, 2021
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Eric basic electronics modules on the internet archive
bertus
Feb 18, 2021
Electronic Theory
Eric modules on the internet archive
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Feb 18, 2021
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(Old) software at the Internet Archive
bertus
Jan 2, 2021
Miscellaneous
(Old) software at the Internet Archive
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Jan 2, 2021
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RF related links
bertus
Nov 10, 2020
Miscellaneous
RF related links
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Nov 10, 2020
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Electronics tutorial books
bertus
Oct 10, 2020
Electronic Theory
Electronics tutorial books
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Oct 10, 2020
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Raspberry pi books and magazines
bertus
Aug 7, 2020
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Raspberry pi books and magazines
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Aug 7, 2020
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Electronics calculators
bertus
Aug 7, 2020
Calculators
Electronics calculators
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Aug 7, 2020
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databooks on the internet archive and bitsavers
bertus
Jun 5, 2020
Miscellaneous
databooks
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Educational magazine : Hello World
bertus
May 20, 2020
Miscellaneous
Hello World
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May 20, 2020
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A fun magazine : Hackspace
bertus
May 20, 2020
Miscellaneous
Hackspace
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May 20, 2020
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various resource sites
davenn
Mar 2, 2020
Miscellaneous
web site resources
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Mar 2, 2020
Micro-Cap 12
Harald Kapp
Jan 10, 2020
Simulators
Micro-Cap simulator is now free
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Jan 10, 2020
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Selecting a suitable component
(*steve*)
Jan 5, 2019
Miscellaneous
Finding a component that suits your needs at the right price
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Jan 5, 2019
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