Description Compatible control signal, no need serial resistor. Operational votlage 3.3-24V Based on TB6600 Drive IC DC9-42V power supply, better use 12-24V Micro-step 1-32 division selectable. Dual H-bridge constant current drive 4A peak current Over-heat, over-current protection, nosieless optmized Best for Nema 17 (42mm) or 57mm steppers. Configuration directly printed on case, including division setup and current setup. All documentation, demo video, use guide please see here.
