I started studying CNC quite recently. 2 years ago. Virtually all breakout boards I purchased from Arturo Duncan CNC4PC: C10, C11GS. On the C11G board, I converted my first Lathe Grizzly G0768 into CNC.I used   Mach3 software and a parallel port. But the number of modern computers with a printer port is getting smaller; there are practically none at all. We have to look for old computers a

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