grblHAL is a no-compromise, high performance, low cost alternative to parallel-port-based motion control for CNC milling, and the GRBLHAL2000 breakout board is ... is not a commercial product, the ...

This is a KiCAD (v7) project design for a breakout board for the PrawnDO ... be printed using a Bantham Tools CNC/PCB router. They include only the front-side copper and edge-cuts layers with a hole ...