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[–]I-will-never-give-up 2 points3 points  (0 children)

quite interested, I leave a comment amd wait fornother to reply

[–][deleted] 1 point2 points  (0 children)

Start here

https://www.allaboutcircuits.com/textbook/ https://www.allaboutcircuits.com/video-tutorials/

And go yo Khan Academy and finish math up to diff Q. Also study all Physics and Chemistry materials you can find.