3Axis GRBL CNC stepper controller with Arduino Mega328
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3-Axis GRBL CNC stepper controller with Arduino Mega328

This is my take on a GRBL Mega328 3axis stepper driver board for my CNC mill It is designed for the new Trinamic TMC2100 stepper driver chips on a breakout board sold by WatterottElectronics which I really like because they are really cool ...

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3-Axis GRBL CNC stepper controller with Arduino Mega328 alternatives