Clear summaries & information about electronics, radio and connectivity
from electronics engineer, Ian Poole.

Ian Poole

Thank you for visiting Electronics Notes. On the site I aim to provide accessible summaries, and information with a minimum of jargon covering many electronics engineering topics. All the topics are manually written by myself and the aim is to provide useful information that is easy to understand and to include many hints, tips & practical guidance notes using my experience from my many years as an electronics engineer.

Electronics Notes is written and run by Ian Poole

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Cost Effective Online Training

We have partnered with some of the leading online training brands to provide some very effective online training that will keep you up to date.   See more . . .


Latest Content

Close-up of a vinyl record cartridge stylus Vinyl Disc Styli:   There is more to the stylus used for vinyl records than meets the eye, and it certainly should not be called a vinyl needle as it is finely honed for transcribing the vibrations in the grooves.
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Vinyl record pickup cartridge Vinyl Record Pickup Cartridge Technology   The performance of the pickup cartridge is key to that of the whole system: discover about the technologies, specifications - all you need to know.
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Apple iPod Apple iPod Story:   The Apple iPod revolutionised the portable music player industry making other MP3 players look obsolete - check out its development and history..
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What's on ElectronicsNotes:

There is a huge variety of information on ElectronicsNotes ranging from the basic concepts through to 5G and more. Everything from electronic components, circuit designs, connectivity with everything from wired technologies like Ethernet, RS2432 and more to wireless technologies including mobile communications, Wi-Fi, IoT communications as well as radio and RF design antennas, and a host of other topics.

Find out all the information you need to know using our easily understood explanations.


Becoming an Engineer

Electronic engineering can make a great career providing interest, challenges and good prospects
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Technology history

Discover some of the stories that detail how the foundations were set in place for today's technology.

We have a large number of pages devoted to pioneers, how technology was invented and developed as well as descriptions of many types of radio receiver, etc, etc.

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Electronics Notes aims to provide accessible summaries about a host of electronics, radio and connectivity technologies in a practical and useful way.

Our aim is to support those who want to learn about the technology: those who are established engineers as well as students and hobbyists.

The topics included in the site range from the basic electronics concepts (useful for established engineers as well looking for those equations, formulas etc, including topics like basic electronics concepts, component descriptions and explanations, circuit designs and circuit design principals, manufacturing techniques, radio technology & RF design and wired and wireless connectivity and a host of other topics.

To fund the running of the site, we obviously need to carry advertising, but we aim to make this not too intrusive. We hope you understand, but we need to have income to meet the not inconsiderable running costs.