Product Information
- ✔️A4988 driver board, widely used for 3D printers and small CNC machines
- ✔️Provides 5 optional step resolutions: 1/16-step, 1/8-step, 1/4-step, half-step & full-step
- ✔️Thermal protection, over-current protection, ground fault protection
- ✔️Simple step and direction control interface
- ✔️Adjustable current control