I'm thinking of running my OX CNC Router with a Probotics Unity Controller as its already configured and setup so that one can run the Y-Axis with 2 stepper motors and it has connections for 4 Axis along with all of the other pertinent connections. What I'm interested in is whether or not any of the other builders have used this equipment and what they're results are like? I had already purchased a set of HY-DIV268N-5A drivers and an accompanying BOB with a Buck Shunt to power the BOB, but I couldn't find any pertinent wiring schematics for any of them. Originally I was going to use an Arduino Mega along with a RAMPS 1.4 Shield, but I couldn't get GRBL to load properly and thus gave up as assistance was non-existing.