New
Features:
• Uses removable A4988 or DRV8825 compatible stepper drivers.
• The extension board can be used for carving machine, 3 d printer driver ex ansion board.
• GRBL 0.8 compatible. (Open source firmware that runs on an For Arduino UNO that turns G-code commands into stepper signals)
• PWM Spindle and direction pins,4-Axis support (X, Y, Z , A-Can duplicate X,Y,Z or do a full 4th axis with custom firmware using pins D12 and D13).
• Compact design.
• Stepper Motors can be connected with 4 pin molex connectors or soldered in place.