CNC Control Board DIY Laser Engraving Machine GRBL 4-axis Control Board Offline CNC DIY Laser Engraving Machine Controller (Not limited to 42,57 stepper motor) Support XYZ three-axis control, spindle, laser head Laser engraving: support Power interface: 5., 5-2., 5mm DC interface Package: 1 x GRBL Cnc Engraving Machine Control Board, Triaxial Control, Diy Laser Engraving Machine Control Board Mks Dlc V2.1 Grbl Offline Control Laser Cnc Engraving Machine Control Board for sale from Australia Input voltage: 12-36V , Connection: USB (USB-CH340) Buy AOLDHYY Doesbot GRBL 1.1 A4988 Control Board CNC Controller Router CNC Engraving achine... ) Can only be connected within the 2A head of the laser, the voltage 0-12V adjustable Spindle PWM speed control: support Support stepper motor: 12V, the maximum current within 2A, recommended within 1., 5A and add heat. Control Board GRBL USB Port CNC Laser Spindel Engraving Machine 3 Axis Software: GRBL controller, UniversalGcodeSender