CNC Shield V3 Engraver 3D Printer Expansion Board A4988 DRV8825 for Arduino DIY

Description

• This is a CNC Shield for CNC or 3D printer
• Can drive four axes: four receptacles for A4988, DRV8825 or other StepStick compatible drivers.
• Easy to reach Reset push button.
• Headers for XYZA steppers, XYZA end stops, spindle control, ESTOP.
• Screw terminal block for power input.
• Compatible with GRBL firmware. Easy GRBL instillation.