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So, after building a small Arduino-base (GRBL) CNC mill, I was a bit disappointed by the lack of a good Linux CLI interface to stream G-code files to my controller firmware. Then I found this python script on GitHub:
**broken link removed**
I'm not all that familiar with python, but basically...
So I recently built a small CNC mill with a few salvaged unipolar steppers. For my driver, I'm using a L297 stepper driver and ULN2003 darlinton for each motor (Currently just on solderless breadboard). Right now, I have it hooked up to my Arduino running GRBL firmware with some short jumper...
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