Features Single Axes Stepper Motor Controller: This controller module is used for single axis stepping motor, the power supply voltage is DC10 ‑ 30V, and the drive current range is within 3A. Good Compatibility: The stepping motor controller board has good compatibility, and is compatible with 99% of the stepping or servo motor drives in the market, with good practicability. Applicable Motor: The stepping motor drive controller module is applicable to two-phase stepping motors within 3A. External drive is required for motors exceeding 3A. Please confirm before purchase. Stable Performance: DC10 ‑ 30V stepping motor control module is made by professional process, with firm welding, accurate wiring and stable performance. You can use it with confidence. Application: When this stepping motor controller module is used in practice, if it requires high speed, but not high precision and stability, it should choose the occasion of low subdivision. Specification: Item Type: Stepper Motor Drive Control Module Material: PCB Supply Voltage: DC10-30V Drive Current Range: Within 3A Controller Type: Single axes stepper motor controller Signal Support: No trigger, NPN (normally open) Adjustment Method: End potentiometer adjustment 3A or above requires an external driver Delay Range: 0-999.9s Speed Range 0.1-999.9 Rpm Pulse Range: 1-99990 single pulse Package List: 1 x Stepper Motor Drive Control Module Note: Pay attention to the correct operation. Package List 1 x Stepper Motor Drive Control Module