Before wiring, please carefully check the positive and negative poles of the power supply, spindle, and laser head

1.Grbl 1.1 4-Axis

2.All-optical isolation immunity

3.Can be connected to a high-power driver

4.Support 48V 500W spindle and 12V 60W laser

5.16 times motor subdivision

6.XYZ limit interface

7.Support offline operation

8.TTL/PWM software adjusts laser power

9.Can connect 500W spindle/775 motor/2pin lasre module/3pin laser module/ fan/ offline/

10.This controller has burned the Grbl1.1 firmware

Product include:

1*Control board

1*USB Data line

Current parameters:

12V Laser Max Current 5A

24V Spindle Max Current 10A

48V Spindle Max Current 15A

24V Fan Max Current 2A