Build an ESC (Electronic Speed Controller) This video tutorial has a lot of theory in it. I've tried to explain all the steps that I've followed while building an ELECTRONIC SPEED CONTROLLER. The project last more than 3 months because I had to understand all the electromagnetic laws, check all the components specifications and design the board in souch a way that it would have all the desired requirements.
Learn how the esc switch work: 0:48 Learn about electromotive force: 6:20 Learn about zero crossing detection: 8:24 Schematic, components, code and build: 10:19