Original brand new stepper motor driverThe current is selected by the DlP switchLarge-area heat sink is not afraid of high temperature environment useSeven subdivisions are adjustableAutomatic half flow to reduce heat generationThe interface adopts high-speed optocoupler isolationStrong anti-high frequency interference abilityInput voltage anti-reverse protectionOverheating, overcurrent short circuit protectionPure sinusoidal current control technology with less motor heatingSelf-adjustment technology, providing optimal performance with different motorsExcellent high-speed performanceSmoother movement at low-speedLower motor noise and heating than most analog stepper drives on the market