CNC Engraving Machine Control Board with Upgraded 3 Axis Offline Controller

GRBL 0.9J /1.1 ,USB port CNC engraving machine control board, 3 axis controller for CNC machine with offline controller board

Specification:
Connection: USB (USB-CH340)
Software: GRBL controller, Universal Gcode Sender
Master chip: atmel 328P (arduino nano)
Stepper motor driver: A4988
Spindle drive chip: MOSFET, the highest 60V (recommendation within 48V, current :within 10A )
Support stepper motor: 12V, maximum current of 2A or less is recommended within 1.5A and additional heat. (Any stepper motor 42, 57)
Laser engraving: Support

Package List:
1x Offline controller
1x User manual
1x 1G SD card
1x GRBL 1.1 J 3 axis control board with box and fan
1x USB cable

Shipping:
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