Duet 3 main boards can now be pre-ordered for delivery in September. See [
forum.duet3d.com] for more.
Duet 3 is intended for OEMs and users who need any or all of a more easily customizable user interface, plugin support, high current stepper drivers, and a large amount of expansion capability. We expect the Duet 2 series to continue to satisfy the needs of most 3D printer builders.
Large delta printer [miscsolutions.wordpress.com], E3D tool changer, Robotdigg SCARA printer, Crane Quad and Ormerod
Disclosure: I design Duet electronics and work on RepRapFirmware, [duet3d.com].