Sain Smart Controller Board (GRBL) User Manual
This user manual is for the Sain Smart Controller Board (GRBL) with ABS case and built-in fan for Genmtisu CNC Router 3018, 3018-PRO, 1810-PRO. It includes a parts list and control module design details, including how to set the current required for the stepper motors. Compatible with other 3018 series CNC machines and laser modules.