I built an Openbuilds OX CNC router. I got it working with a GRBL control board and open source software. I had some saw dust build up under one of my belts. This burned out one of the drivers on my board. I decided to get away from the GRBL stuff. It was kind of hit or miss that it worked right. People do get it to work so more power to them. I looked at several options to upgrade my hardware and software. I looked at gecko drives and Mach3. It was an expensive upgrade. I se