CNC Shield + UNO R3 Board + 4x A4988 Stepper Motor Driver + 4x 4401 Stepper Motor Set for 3D Printer Part

• The latest CNC Shield version 3.0
• GRBL 0.8c compatible. (Open source firmware running on UNO that converts G-code commands to step signals)
• 4-axis support (X, Y, Z, A - X, Y, Z can be duplicated or a full 4th axis can be performed with custom firmware using pins D12 and D13)
• 2 end stops per axis (6 total)
• Spindle Enable and Orientation
• Coolant enabled
• Use a removable Pololu A4988 compatible stepper driver. (A4988, DRV8825, etc.)
• Set the jumper for micro stepping for the stepper driver. (Some drivers like the DRV8825 can do microstepping up to 1/32)
• Stepper motors can be connected to a 4-pin molex connector or soldered in place
• Operates on 12-36V DC. (Only the Pololu DRV8825 driver can handle voltages up to 36V, so consider the voltage.)

Package included

• 1 x CNC Shield V3.0
• 1 x UNOR3 Board
• 4 x A4988 Driver
• 4 x 4401 Stepper Motor
• 1 x USB Cable

Specifications