If you can't get enough of stepper motors, the BigTreeTech Octopus Max EZ offers a phenomenal TEN slots for EZ series stepper motor driver modules. Useful if, for example, you want to build a multi-material station and control it directly from your 3D printer.
The Octopus Max EZ has a powerful 32-bit microprocessor running at 550Mhz. In addition, countless expansions are possible thanks to the CAN, automatic bed leveling sensor, LCD, RGB and FWS ports. The Octopus Max supports 7 fans, 4 heaters, 5 thermistors and 6 end stops. Optionally you can install a WIFI module for network communication. For added performance, if your stepper driver supports it, up to 56V can be powered via a per-driver jumper setting.