Free Electronic Engineering courses

📓 : Has problem sets/worksheets

Circuit Theory

Circuits and Systems
Caltech
https://www.youtube.com/playlist?list=PLc7Gz02Znph_HU1I9STgC4Nv0aG_jdb8Z

Real analaog circuits 📓
Digilent
https://learn.digilentinc.com/classroom/realanalog/

6.002 Circuits and Electronics 📓
MIT OCW
https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-002-circuits-and-electronics-spring-2007/

6.002x Circuits and Electronics 📓
MIT edX
https://www.edx.org/course/circuits-electronics-1-basic-circuit-mitx-6-002-1x-0

ECE2040 Circuit Analysis 📓
Georgia Tech
http://ece2040.ece.gatech.edu/

Circuit Analysis 📓
Khan Academy
https://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic

Analog design

Electronics 1
Behzad Razavi
Covers basic semiconductor physics, pn junctions, bjt transistors, mosfets and op-amps
https://www.youtube.com/watch?v=yQDfVJzEymI&list=PL7qUW0KPfsIIOPOKL84wK_Qj9N7gvJX6v

Analog Circuit Design
Caltech
Analysis and design of analog circuits at the transistor level.
https://www.youtube.com/playlist?list=PLc7Gz02Znph8d2777p1PUrfPL-8nfj8oZ

Signals and Systems

6.003 Signals and systems 📓
MIT OCW
https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-003-signals-and-systems-fall-2011/

Signals and systems (1987) 📓
MIT OCW
https://ocw.mit.edu/resources/res-6-007-signals-and-systems-spring-2011/

6.0088 DSP 📓
MIT OCW
https://ocw.mit.edu/resources/res-6-008-digital-signal-processing-spring-2011

Power Electronics

Power Electronics 📓
University of Colorado Boulder
https://www.coursera.org/specializations/power-electronics

Misc

Introduction to Radar Systems
MIT Lincoln Laboratory
https://ll.mit.edu/workshops/education/videocourses/introradar/index.html