CNC Shield V4 for Arduino NANO – Stepper Motor Controller

3 axis stepper motor driver
Compatible with micro-drive laser engraving machine, three-axis CNC engraving machine
2A can be controlled within the two-phase four-wire stepper motor.
Released the digital IO interface, easy to connect to other modules, such as ENDSTOP.
Released the I2C interface, you can connect to the LCD I2C or other I2C module.
Power DC5v interface, 7.5-12V voltage input.
GRBL compatible
Worked with nano.