[Matt] is the proud owner of a JGRO-based CNC router and he’s been ... A big part of the hack is the CNC controller that he’s using. The TinyG is a board that can take commands via USB ...

One of the tricky parts about cutting mat boards is that cuts are at an angle, and there is really no tolerance for overcuts or any kind of visual blemish. CNC control would seem to offer a great ...