■ Dual full H-bridge with PWM constant current control.
■ Motor runs smoothly thanks for micro step resolution.
■ Automatic Current Reduction.
■ Vcc is 3.5~24V, resistance is not needed.
■ Self-hold shaft, in order to avoid axial movement.
■ It is widely used in small automatic machines such as engraving machine, painting machine, plotter and 3D printer.