![[discontinued] 3-Axis GRBL USB Driver Controller Board](http://de.sainsmart.com/cdn/shop/products/05_ba7d444f-568c-4349-a507-f356385fc3f3.jpg?v=1557256567&width=1445)
![[discontinued] 3-Axis GRBL USB Driver Controller Board](http://de.sainsmart.com/cdn/shop/products/01_49f9fc01-3931-4dc8-922f-f5138749b3ef.jpg?v=1557256567&width=1445)
![[discontinued] 3-Axis GRBL USB Driver Controller Board](http://de.sainsmart.com/cdn/shop/products/03_18b29627-5abf-4478-937b-0988d05a32a6.jpg?v=1557256567&width=1445)
![[discontinued] 3-Axis GRBL USB Driver Controller Board](http://de.sainsmart.com/cdn/shop/products/04_18fa0b4e-38bb-4c7c-b907-4c41d099ff1f.jpg?v=1557256567&width=1445)
FEATURE
- Applicable software: GRBL control, Un Gcode Sender, GRBL controller, or other software that supports GRBL code
- Communication: USB（USB-CH340）.
- Stepper motor drivers: A4988 motor driver,16 microstep 1.5A phase current output
- Support stepper motor: NEMA17 NEMA23 stepper motor, phase current less than 1.5A.
- Spindle motor interface: the maximum support 400W DC spindle motor.
- With fan interface and TTL signal output interface (for controlling the laser module with TTL module).
SPECIFICATION
- Laser interface: 12V or 5V, power less than 18W laser module.
- Power supply: voltage: 12V current about 4A , according to the load to increase or decrease the power supply.
- Limit interface: 3-axis limit interface.
- Probe interface: for Z axis tool zero.
- Power interface: DC-005 2.0 interface
WHAT'S IN THE PACKAGE
- 1x Controller Board
- 1x CD
- 1x USB Cable