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
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