I am from software engineer background and how I learn Circuit is just watching the best 3 video from "Captive Aire" channel:

1. https://youtu.be/pDELW2pIvWw?si=BNsURdXrGLlaAfF3 (Digital Electronic)

2. https://youtu.be/RG3eljmqyq4?si=Pnbvf6P6HbFcIa1v (Alternating Current, Motors, & control)

3. https://youtu.be/nYuVSG89vg0?si=Oe3ZdJojS7T_iGxK (Electric Basic Made is Easy), and

the episode of "Nand to Tetris"