CNC Shield V4 Engraving Machine Kit

Description:
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
Specification:
Material: FR4
Size: 70x57x10 mm
Package Included:
1pcs CNC Shield V4 Engraving Machine Kit Expansion Board