GRBL 3 Axis CNC Control Card
GRBL 3 Axis CNC Control Card; It is a circuit board that allows you to build a CNC machine or laser cutting machine. It allows you to control movements in 3 different axes with 3 A4988 stepper motor drivers. There are terminals on it to connect the spindle motor. It also has different inputs for different types of lasers. Thus, it is suitable for use with almost all lasers.