32bits GRBL Controller 3 Axis Control Board A4988 Drive For CNC Router Machine

Install GRBL 1.1 firmware. --Integrated 3pcs A4988 drivers, directly connect to four wire stepper motor. --A4988 can be replaced with 8825 driver. support XYZ axis, double Yaxis. for Laser Engraving machine, Drawer Machine, CNC Engraving Machine etc.

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