3DV4 CNC Shield V4 + Nano 3.0 + 3pcs A4988 Reprap Stepper Drivers Set

• The Arduino CNC Shield V3 is this.
• This extension board can be used with Arduino UNO, 3D printers, and engraving machines.
• It features a driver expansion board.
• It can drive four A4988 stepper motors and has four slots in total.
• Only two IO ports are required for each road stepper motor.
• Stated differently, three stepper motors can be effectively controlled by six IO ports.
• incredibly practical to use.

Specifications:

• GRBL 0.8c compatible.
• 2 x End stops for each axis (6 in total).
• Spindle enable and direction.
• Coolant enable.
• Uses removable Pololu A4988 compatible stepper drivers.
• 4-Axis support.
• Jumpers to set the Micro-Stepping for the stepper drivers.
• Compact design.
• Stepper Motors can be connected with 4 pin molex connectors.
• Runs on 12-36V DC.
• CNC Shield V4
• • Length: ~68 mm
  • Width: ~53 mm
  • Height: ~15 mm (including pin headers)
• Arduino Nano 3.0
• • Length: ~45 mm
  • Width: ~18 mm
  • Height: ~7 mm (excluding USB port)
• A4988 Stepper Driver Modules (each)
• • Length: ~20 mm
  • Width: ~15 mm
  • Height: ~10 mm (including heat sink, if attached)