Features 1.CONTROLLER TYPE: Stepper motor controller module, the controller type is single axes stepper motor controller, suitable for 2 phase stepper motor within 3A. 2.SUPPORT SIGNAL: Support no trigger, NPN (normally open) signal, and adopts potentiometer adjustment method, which is convenient and reliable in operation. 3.HIGH SPEED NEED: If the demand for speed is high, but the demand for accuracy and stability is not high, the situation with low subdivision should be selected. 4.LOW SPEED NEED: If the demand for motor rotation speed is very low, a large split should be selected to ensure smoothness and reduce vibration and noise. 5.GOOD PERFORMANCE: The stepper motor controller board has wide delay, speed and pulse range, with high sensitivity and good stability, convenient and practical. Specification Item Type: Stepper Motor Controller Module Material: PCB Supply Voltage: DC10-30V Controller Type: Single axes stepper motor controller Signal Support: No trigger, NPN (normally open) Adjustment Method: End potentiometer adjustment Delay Range: 0-999.9s Speed Range: 0.1-999.9 Rpm Pulse Range: 1-99990 single pulse Package List 1 x Stepper Motor Controller Module