Introductory electrical engineering
Go to the intro resource4 resources
⬡ 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.
▶ YouTube
Single video
How Electricity Works
A clear animated introduction to how electricity works, from atoms and electrons to voltage, current, and resistance.
⬡ 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.