GRBL offline control board

press Z+ and Z- , the Z axis will move up and down.

press X+ and X- , the X axis will move left and right.

press Y+ and Y- , the Y axis will move Front and Back.

press SPIN : Spindle on (Laser on ), Spindle off (laser off)

press SMOD: return

SD card:Included , you need a SD card reader to write into the root directory G-code files .

Notice:Please do not connect offline controller and PC together, otherwise the PC can’t work for the laser engraver.
And the real capacity of the TF memory cars is about 960MB.

Package include:

1*Offline controller
1*Cable
1*1GB Micro TF Card