Application
It can be used for DIY engraving machine or toy laser engraving machine, need external connect stepper motor driver, suitable for users who make large stroke engraving machine.
Applicable Software
GRBL control, Un Gcode Sender, GRBL controller, or other software that supports GRBL code.
Applicable to Stepper Motor Driver
It can be used as long as the stepper motor driver with direction and pulse signal control.
Support Stepper Motor
Determined by the external connect driver. In an emergency, the MCU can be reset to stop the machine.
![[Discontinued] SainSmart 3 Axis GRBL-V3 GRBL Laser CNC Controller, 2 in 1](http://www.sainsmart.com/cdn/shop/products/71k6T5WtJWL._SL1500.jpg?v=1544508704&width=1445)
![[Discontinued] SainSmart 3 Axis GRBL-V3 GRBL Laser CNC Controller, 2 in 1](http://www.sainsmart.com/cdn/shop/products/71NvQoN90jL._SL1500.jpg?v=1544508707&width=1445)
![[Discontinued] SainSmart 3 Axis GRBL-V3 GRBL Laser CNC Controller, 2 in 1](http://www.sainsmart.com/cdn/shop/products/71PnIuqUuUL._SL1500.jpg?v=1544508711&width=1445)
![[Discontinued] SainSmart 3 Axis GRBL-V3 GRBL Laser CNC Controller, 2 in 1](http://www.sainsmart.com/cdn/shop/products/71Kq4pMVu5L._SL1500.jpg?v=1544508713&width=1445)
![[Discontinued] SainSmart 3 Axis GRBL-V3 GRBL Laser CNC Controller, 2 in 1](http://www.sainsmart.com/cdn/shop/products/715wPdZ_5yL._SL1500.jpg?v=1544508718&width=1445)