You have to wonder if those $249 and $300 spindles with VFD and mounts that LOOK the same as the $800 ones are the real thing or just another Chinese...
There are folks using GRBL everyday but I had a lot of issues. If the machine has standard stepper motors and stepper motor drivers it can use either...
Sure those are safe purchases, but I was talking about the time I sold a Casita 17 Ft camper to a guy from Denver, 800 miles away. He wanted to bring...