CNC shield v3 engraving machine for Arduino UNO – 3D Printer + 4x DRV8825 driver

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.