Ian Poole

Electronics Notes, now incorporating Radio-Electronics.com provides radio & electronics tutorials and notes covering basic electronics concepts, components, radio technology, constructional techniques, ham radio, & electronics history…
Electronics Notes is written and run by Ian Poole

Electronics Notes Videos



Help whilst on Coronavirus lockdown

Although there is possibly not a lot we can do to help the medical side of tackling the Coronavirus pandemic, there are some things we can do to help people use technology better and work from home, save jobs, etc.


Wi-Fi Homeplug xtender

How to get better Wi-FI coverage using a power line extender:   Working from home can be difficult, especially when the office area may be in a Wi-Fi Notspot - what is an easy way of getting over this issue? Find out how . . . . .
  Read more . . . . .

Setting up your own business:   With the current lock down in many countries, many have lost jobs and others have time to think about setting up their own business as a passion they have long waited for or just to make sure they have a job. Here are some ideas.
  Read more . . . . .

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Electronic components

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Basic concepts


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Technology History