Download: Arduino uno cnc shield 3axis 4axis - board and parts

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first test '' ''

.arduino cnc shield uno 3axis 4axis and check this test to find micro steps table and top spee
StepStick Stepper motor driver Reprap Prus A4988 A4983 3D Printer driver module .
A4988 Driver CNC Shield Expansion Board for Arduino V3 Engraver 3D Printer NEW laser marlin grbl
Protoneer vs
Pololu A4988 Stepper Driver configuration:
MS0 MS1 MS2 Microstep Resolution
Low Low Low Full step
High Low Low Half step
Low High Low Quarter step
High High Low Eighth step
High High High Sixteenth step

maybe i'll make :) Hadron Ord Bot 3D printer later ordbot