Wireless Power to the People - Wireless Charging 101
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 other USB devices
Use off the shelf hardware to wirelessly power any electronic device up to 4 watts
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Our Verdict
"Wireless Power to the People - Wireless Charging 101" is a commendable Udemy course that offers an insightful deep dive into modern wireless power electronics. Despite the minor limitations, such as constrained transmission distances and occasional demands for more specificity, learners will appreciate the instructor's expertise in breaking down complex subjects with clarity and ease. Stellar course delivery is complemented by practical engineering demo circuits that introduce students to various wireless charging techniques. The curriculum spans electromagnetic induction, resonance, inductive coupling, and LC resonant circuits. Furthermore, it delves into the skin effect's ramifications and its mitigation tactics. Engineering hobbyists and professionals alike will reap benefits from understanding off-the-shelf hardware implementations for charging mobile devices or powering electronic gadgets wirelessly. This SEO-tailored review emphasizes this course's uniqueness, ensuring that online learners discover a worthwhile addition to their educational journey in wireless power technologies.
What We Liked
- Instructor breaks down complex wireless charging concepts in an easy-to-understand manner.
- Well-designed course with small bite-sized lectures and quizzes for better retention.
- Covers both the theory and practical aspects of building wireless power solutions.
- Comprehensive introduction to modern commercial wireless charging systems, such as Qi.
Potential Drawbacks
- Limited range for wireless charging across larger distances.
- Lack of detailed step-by-step instructions for some practical assignments.
- Minimal focus on wearable devices and low-power technology receivers.
- Occasional need for more in-depth explanations or retesting of earlier topics.