Mach motion seems to be the game to go for us know nothings. If you wanna risk it and learn some electronics get a O scope and try your hand at different shielding and grounding techniques. I am selling 4 SEM servos, 4 DG2S16035 drivers, power supply, C32 BOB, Ethernet SS, relays card, and computer with Mach3 and VFD for that spindle motor and everything else in control cabinet for $1500 you pay shipping.