If you can't get enough of stepper motors, the BigTreeTech Octopus Max EZ offers a phenomenal TEN slots for EZ series stepper motor drive 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 that runs at 550Mhz. In addition, numerous expansions are possible thanks to the CAN, automatic bed leveling sensor, LCD, RGB and FWS ports. The Octopus Max supports 7 fans, 4 heating elements, 5 thermistors and 6 end stops. Optionally you can install a WIFI module for network communication. For extra performance, if your stepper motor driver supports it, up to 56V can be supplied via a jumper setting that can be set per driver.