For UNO R3 Kit/CNC Shield Expansion Board V3.0 A4988 Driver 4401S Stepper Motor for 3D Printer

Features

1、Latest for CNC Shield 3.0 version. GRBL 0.8c compatible. (Open source firmware running on for UNO converts G code commands into step signals).
2、4‑Axis support (X, Y, Z, A‑ can copy X, Y, Z or use pins D12 and D13 to execute a complete 4th axis with custom firmware).
3、2 end stops per axis (6 in total). Spindle enable and direction. Coolant enable. Use detachable Pololu A4988 compatible stepper driver. (A4988, DRV8825, etc.).
4、Stepper Motors can be connected with 4 pin connectors or soldered in place. Jumpers to set the Micro‑Stepping for the stepper drivers.(Some drives like DRV8825 can do up to 1/32 micro‑stepping).
5、Run on 12-36V DC. (Currently only the Pololu DRV8825 driver can handle voltages up to 36V, so please consider the operating voltage when supplying power to the board.).

Package List

1 x For CNC Shield V3.0

1 x For UNO R3 Board

4 x A4988 Drive

4 x Stepper Motor

1 x USB Data Cable

4 x Heat Sink

2 x Pin

4 x Connection Line