Level 1:
Math basics:
Physics Basics:
General Physics: https://www.khanacademy.org/science/physics
More "advanced" general physics: https://www.khanacademy.org/science/ap-physics-1 and https://www.khanacademy.org/science/ap-physics-2
MATLAB Basics:
Level 2:
Intermediate Math:
Linear Algebra: https://www.khanacademy.org/math/linear-algebra
Differential Equations: https://www.khanacademy.org/math/differential-equations
Intermediate Physics:
Calculus based Mechanics at the college level: https://ocw.mit.edu/courses/physics/8-012-physics-i-classical-mechanics-fall-2008/index.htm
E&M: https://ocw.mit.edu/courses/physics/8-02-physics-ii-electricity-and-magnetism-spring-2007/index.htm
Waves and vibrations: https://ocw.mit.edu/courses/physics/8-03-physics-iii-spring-2003/index.htm
Intro to Simulink: https://ctms.engin.umich.edu/CTMS/index.php?example=Introduction§ion=SimulinkModeling
Level 3:
More rigorous math courses:
Multivariable Calculus: https://www.khanacademy.org/math/multivariable-calculus
Higher level linear algebra: https://ocw.mit.edu/courses/mathematics/18-06-linear-algebra-spring-2010/index.htm
Higher level differential equations: https://ocw.mit.edu/courses/mathematics/18-03-differential-equations-spring-2010/
More rigorous physics:
Beginning Engineering:
Electrical:
Mechanical:
Beginning dynamics: https://ocw.mit.edu/courses/mechanical-engineering/2-003sc-engineering-dynamics-fall-2011/syllabus/
More Dynamics and intro to control: https://ocw.mit.edu/courses/mechanical-engineering/2-003j-dynamics-and-control-i-spring-2007/index.htm
Level 4:
Helpful Math:
Signal Processing:
Control:
Dynamics and control 2: https://ocw.mit.edu/courses/mechanical-engineering/2-004-dynamics-and-control-ii-spring-2008/index.htm
More systems and control: https://ocw.mit.edu/courses/mechanical-engineering/2-04a-systems-and-controls-spring-2013/index.htm
Feedback Control: https://ocw.mit.edu/courses/aeronautics-and-astronautics/16-30-feedback-control-systems-fall-2010/index.htm
More intro control: https://www.edx.org/course/introduction-control-system-design-first-mitx-6-302-0x?utm_source=OCW&utm_medium=CHP&utm_campaign=OCW
More state space intro: https://www.edx.org/course/introduction-state-space-control-mitx-6-302-1x?utm_source=OCW&utm_medium=CHP&utm_campaign=OCW
Recommended Resources for this level in addition/ to help with the courses above, these will also help with some of the "higher" level stuff:
katkimshow Intro to control: https://www.youtube.com/playlist?list=PLmK1EnKxphikZ4mmCz2NccSnHZb7v1wV-
Brian Douglas Control System Lectures: https://www.youtube.com/playlist?list=PLUMWjy5jgHK3j74Z5Tq6Tso1fSfVWZC8L
Steve Brunton Control Bootcamp: https://www.youtube.com/playlist?list=PLMrJAkhIeNNR20Mz-VpzgfQs5zrYi085m
Level 5:
Optional Math:
Complex Variable: https://ocw.mit.edu/courses/mathematics/18-04-complex-variables-with-applications-fall-2003/
A course designed to help intuition: https://ocw.mit.edu/courses/mathematics/18-098-street-fighting-mathematics-january-iap-2008/index.htm
More rigorous practice in signals and systems:
Control:
Higher level dynamics and control: https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-241j-dynamic-systems-and-control-spring-2011/index.htm
Higher level feedback control: https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-302-feedback-systems-spring-2007/calendar/
Slightly higher level control: https://ocw.mit.edu/courses/mechanical-engineering/2-14-analysis-and-design-of-feedback-control-systems-spring-2014/index.htm
Multi-variable control systems: https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-245-multivariable-control-systems-spring-2004/index.htm
Level 6:
Optional Nonlinear Dynamics:
Non-Linear control:
More theory based: https://web.mit.edu/nsl/www/videos/lectures.html
More practice based: https://www.youtube.com/watch?v=9xDZy5mE-3I&list=PLrxYXaxBXgRoqgaBlitaAA_sgVZ8V6Teg (note, videos in english except introduction)
Level 7:
More advanced, but optional, non-linear dynamics:
Control:
Sliding mode: https://www.youtube.com/watch?v=x9WxwM6Ebvo (Note, this is the only videos or online materials I can find in a course-manner on sliding mode, please suggest more if you find them)
Optimal and Robust control: https://www.youtube.com/watch?v=z64cXTZKw4I&list=PLMLojHoA_QPmRiPotD_TnfdUkglTexuqm\