Wireless Power to the People - Wireless Charging 101 (Udemy.com)

An introduction to the world of modern wireless power electronics with practical engineering demo circuits

Created by: Awesome Academy

Produced in 2017

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What you will learn

  • Learn the various wireless power methods in research and development today (including a few that are scams!)
  • Learn the pros and cons of all the different wireless power methods and the ONE technology mature enough for mainstream consumer use
  • Understand electromagnetic induction
  • Intuitively understand resonance and LC resonant circuits
  • Understand inductive coupling and resonant power transfer
  • Build a circuit that can wirelessly power a small fan
  • Build a wireless power circuit that can power an LED 15cm away
  • Build a wireless power circuit that can power LEDs, electric motors and more 30cm away
  • Understand "the skin effect" and how to mitigate it
  • Understand the main components of modern commercial wireless charging systems (with emphasis on Qi)
  • Understand how data communication works in Qi wireless power systems
  • Use off the shelf hardware to wirelessly charge phones, Playstation controllers and

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Quality Score

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Overall Score : 90 / 100

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Course Description

Welcome to Wireless Power to the People, the course that brings wireless power to the masses. In this course you're going to learn the basics of the different types of wireless power being researched and developed today. Spoiler alert: Some of them work a lot better than others!

You're going to start out by learning the basics of magnetic induction. Then I will show you the power of resonance. Soon you're going to learn how to build a simple wireless powered LED. Things are really going to get interesting when you learn how to increase the power and range of the system, and wirelessly power LEDs, motors, fans and more up to 30cm away! And for the final project we're going to upgrade USB powered devices to be charged with wireless power.

If you have ever wondered how wireless charging works, this course is for you.

In the media we've seen countless stories of wireless charging using radio waves, vibration and more. Yet we still haven't seen these devices appearing in our homes. Millions of dollars in venture capital have been burned because investors did not fundamentally understand the various technologies used in wireless power.

In this course I'm going to cut through all the hype and explain the different types of wireless power being researched today... the pros and cons of each, which ones are viable, which ones are not, and why. Best of all, you will not need a PhD in physics to understand what is going on. Math in this course will be kept to a minimum, and the focus will be on developing an intuitive, visual understanding of the concepts involved.

During the course I am going to be showing you some wireless charging experiments that will require a power supply, an oscilloscope, and a few electronic components. If you don't have these things and you don't feel comfortable building circuits, don't worry. You'll still have a ton of fun just watching the demonstrations and you'll be able to understand the magic behind wireless power. By the end of the course you will know how to wirelessly powerany electronic device up to 4 watts! The basic principles taught in this course will scale to higher power levels if you choose to continue work in this field.

If you've ever wondered how a Samsungphone charges, this course is for you. If you have ever wondered how iPhone X and Apple Watch charging works, this course is for you. If you are a student or junior engineer who is looking to get up to speed on practical solutions to wireless power problems this course is for you. And if you're someone who is thinking of investing money in a crowdfunded wireless power project, do not spend a dime until you have watched this course!

Thank you for watching, and I hope to be teaching you soon!

Who this course is for:
Anyone who wants to understand the magic behind wireless power technologyScience and engineering studentsTechnicians and junior engineersInvestors looking to invest in wireless power projectsTechnophiles and gadget lovers

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Instructor Details

Awesome Academy

After getting my BSc in Electrical & Computer Engineering I started my own electronics design and manufacturing company. We focused on power electronics, sensors and robotics.
I have designed and sold multiple products that have sold by the thousands. I have also done private contract designs used by high profile C-level executives, and have been awarded a patent. To date, I have 13 years of professional electronics design and manufacturing experience.
My love of photography lead me into video production and I have produced 67tutorial videos totaling over 45 million views. They are used by institutions including the University of Purdue, the University of British Columbia, the United States Military (defensive electronic warfare)and even a nuclear power plant! My work has been featured on Hackaday, Slashdot, Engadget and other high profile blogs.

I was lucky enough to have a father who subsidized my education and as a result I have a great life. I want to help others have the same.

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Reviews

4.5

130 total reviews

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By Brooke Peterson on 11/21/2020

I like the real world calculations to grasp the science and personal connection.

By Hose Winanda on 10/10/2020

I love how well explained it was. Especially for electronic enthusiast like myself.

By Patrick Dunn on 9/23/2020

Information was presented in a clear and well structured manner. This serves as an extremely good introduction to the world of wireless power.

By Patrick Chang on 9/12/2020

Well structured and easy to understand. Awesome course for learning the basics of wireless charging!!!

By Thomas Robinson on 8/6/2020

Explanations are simple and clear.. not much math.

By prits p on 8/1/2020

very easily explained

By Nicola Palumbo on 7/20/2020

Ripercorre ed amplia le conoscenze acquisite nel mio corso di studi

By Nicolae Antonio on 7/17/2020

Bruh make more youtube videos :). Jokes aside this course was fantastic, well told and for now the best I got with respect to the subject. Hope you are doing great and staying healthy. Hope to hear from you soon. Best regards.

By Pedro Vallarino on 6/7/2020

It was very good, the thing is that it got way too technical on the last lectures. I was able to follow the course until it started getting really into the schematics

By Soumen Mohapatra on 6/6/2020

Quiet informative. Should be more videos like this for applications like WPT for Electric Vehicle charging.

By Abhishek Singh on 5/22/2020

Learned a few new things and really enjoyed this course.

By Caleb Smyth on 5/18/2020

I would definitely give this course a thumbs up! =)