Single video
How Electricity Works
A clear animated introduction to how electricity works, from atoms and electrons to voltage, current, and resistance.
Ratings
Course details
Difficulty
Absolute beginner (no background needed)
Length
Under 30 min
Prerequisites
None
Exercises
No
Certificate
No
Related courses
⬡ Website
Video series
Problem sets & exercises
Electrical Engineering
Khan Academy's electrical engineering track covering circuit analysis, amplifiers, and signals with worked examples.
▶ YouTube
Video series
Electricity Basics
The Engineering Mindset's animated series on electrical fundamentals: current, voltage, Ohm's law, circuits, and components.
⬡ Website
Textbook
Interactive tutorial
Ultimate Electronics: Practical Circuit Design & Analysis
A free interactive electronics textbook where every schematic can be opened and simulated live in the browser.