HIGH COMPATIBILITY: The V3 Extension Board is designed to be compatible with removable A4988 or DRV8825 stepping drivers, making it suitable for both engraving machines and 3D printers. It is also compatible with GRBL 0.8 open-source firmware, ensuring seamless integration with your existing systems. NOTE:Use removable A4988 or DRV8825 compatible stepping driver
CAN BE USED FOR: The extension board can be used for engraving machine or 3D printer driver. The included A4988 stepper motor drivers offer various features, such as thermal shutdown, cross-current , ground fault , and short circuit , ensuring a and operation.
COMPATIBLE WITH GRBL 0.8: Compatible with GRBL 0.8. Open-source firmware operated, converting G code command into stepping. The CNC Expansion Board operates within a voltage range of DC 12V to 36V, ensuring stable power supply.
PWM SPINDLE AND DIRECTION PIN: PWM spindle and direction pin, 4 shaft support (X, Y, Z, A - you can copy X, Y, Z or use pin D12 and D13 customize firmware perform complete shaft 4)
COMPACT DESIGN: The stepping motor can be connected using convenient 4-pin connectors or soldered directly for added stability.