Features: Use removable A4988 or DRV8825 compatible stepping driver. The extension board can be used for engraving machine or 3D printer driver. Compatible with GRBL 0.8. Open-source firmware operated on UNO, converting G code command into stepping signal. 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, stepping motor can connect 4 pin connectors or be soldered. This is a set of disassembled part, and you need basic soldering skills to solder them together.
Specifications:
Voltage: DC 12V to 36V (only DRV8825 driver can handle up to 36V, so please consider voltage for power supply)
Five Step Modes: Full, 1/2, 1/4, 1/8 and 1/16
Warning: Connecting or disconnecting stepping motor while driver is powered on might damage driver.
Color: White