AM Diode Envelope Detector / Demodulator
Find out how the envelope diode detector works in detecting or demodulating amplitude modulated signals.
Clear summaries & information about electronics, radio and connectivity.
Thank you for visiting Electronics Notes. On the site I aim to provide accessible summaries, information and notes covering many electronics topics including: electronics concepts, components, radio technology, manufacturing & constructional techniques, telecommunications & connectivity (mobile & wired), antenna technology & much more for those involved in electronics, radio, telecommunications and the associated industries.
Electronics Notes is written and run by Ian Poole
What is Ohm's Law
Ohm's Law is one of the most basic laws used within electronics. It relates voltage, resistance and current, such that if two are known the third can be calculated for a linear component.
Electronics Notes Videos
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
What is a TV Antenna Direction Finder App:
One of the easiest methods of finding the right direction in which to align a TV antenna is to use one of the many TV transmitter direction finder apps for a smartphone.
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The Benefits of Online Training:
It is agreed by most that ongoing training is essential to keep anyone's career on track, but is online training as good as other forms - indeed what are the benefits of online training?
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Motorola Razr V3 Vintage Mobile Phone:
The Motorola Razr V3 was a stylish mobile phone launched in 2004 - being a flip-phone it couod easily fit into any pocket, unlike most smartphones today.
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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.
Antennas & propagation
Antenna types, feeders & radio propagation
Audio-visual
Loudspeakers, microphones, HDMI, SCART, & much more
Basic concepts
Resistance, Ohm's law, capacitance to more advanced topics
Careers
Career advice, interviews, & becoming an engineer
Circuit Design
Circuits and their circuit design methodologies & details
Components
Electronic components including passive, active & ICs, etc
Connectivity
All forms of wired & wireless communications
Construction & manufacturing
Soldering (manual & automated) assembly,ESD precautions, etc
Eco / Green Engineering
Energy saving, green energy, green electronics
Radio & RF
Modulation, RF building blocks mixing, hybrids & more
Satellites
Satellites & satellite technology
Test Methods
Test equipment, technologies & test methods
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.
History of Radio Timeline (Interactive)
Check out our interactive History of Radio Timeline. Please give it a try and see what you think. See more . . .
How the Transistor was Invented
The transistor is arguably one of the most significant inventions of the 20th century - find out how it was invented and by whom.
Buy from Amazon Via ElectronicsNotes:
Electronics Notes aims to provide accessible summaries about a host of electronics, radio and connectivity technologies. Our aim is to support those who want to learn about the technology: those who ware 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) though topics like electronic components, construction and manufacturing techniques to items such as antennas, radio propagation, wired and wireless connectivity including mobile communications 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.
