This expansion board as a driver expansion board, can be used for engraving machines, 3D printers, CNC.
It is a total of 3 slots, can drive 3 A4988 stepper motor.
The CNC shield V4 for Engraving Machine 3D Printer A4988 DRV8825 driver expansion board is very convenient to use.
After insert Arduino CNC Shield V4.0 into Arduino nano, and installed GRBL firmware then you can quickly DIY a CNC engraving machine.
Features
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.
