JR Kerr's 3A servo boards

Some of you may be interested in this new boardset from
J.R.Kerr He has up to 32 servo axes (3 Amp / 6A peak @ 48V)
with encoder feedback controlled from a serial RS485 :

http://www.jrkerr.com/boards.html

He's got example source code, but I think it's not GCode yet...

Regards,
Doug Fortune