- GRBL compatible, work with arduino nano.
- Compatible with micro-drive engraving machine, three-axis CNC engraving machine
- Can control two-phase four-wire stepper motor to reach 2A.
- Released a digital IO interface, easy to connect to other modules, such as ENDSTOP.
- Release the IIC interface to connect to LCD I2C or other I2C modules
- Material: FR4
- Size: 70x57x10 mm
- 1pcs CNC Shield V4 Engraving Machine Kit Expansion Board