For anyone building a multirotor at home, the ESC is one of the most critical parts you'll choose. This 30A SimonK-firmware ESC is a go-to for drone hobbyists for its fast throttle response and low price.
Why SimonK? https://wise-social.com/story7299014/simonk-red-30a-esc-the-reliable-pick-for-fpv-quadcopters