Quote Originally Posted by JAZZCNC View Post
Ok here's a quick 101

To make a working system you need 5 main components.! . . . Stepper motors, Stepper drivers ,Power supply ,Signal source and control software Ie: Mach3. With an optional but recommended 6th component being a breakout board (BOB) for ease of wiring.
Ok thats confirms most of what I understood. Just a bit confused about BOB. https://onedrive.live.com/view.aspx?...PSeNu5hZHOhv5k seems to show a BOB but also a controller conmbined ...
.....but is that what a BOB is and I have a really cheap one on the chinese CNC box??