Speed Controller, YF-20 7-30V 0.1~999 RPM DC Digital Display Stepper Motor Speed Controller Governor Driver Control Module module

• 【Premium Quality】: This brand new speed controller is made with high quality circuit board, which is sturdy and It is not easily damaged, has quality and ensures a longer service life.
• 【Easy Model: YF-20, control voltage: 7~30V, current: within 2A. This speed controller can be directly connected to the stepping motor, no external driver, which is easy to use and convenient to operate.
• 【Excellent Performance】: This simple and easy-to-use DC motor speed controller has an stable performance. High precision, adjustable speed, angle can be set and the speed can be real-time displayed, which can provide you with a superior using effect.
• 【Digital Display】: This speed controller is designed with a digital display that shows the rate in percent of actual speed to maximum speed, making it easier for your data reading.
• 【Guarantee】: Our product have 180 days warranty, if you have any question about this product, please feel to contact us, we will try our best to help you solve your problem.

YF-20 7-30V 0.1~999 RPM DC Digital Display Stepper Motor Speed Controller Governor Driver Control Module This simple and easy-to-use DC motor speed controller has an stable performance. High precision, adjustable speed, angle can be set and the speed can be real-time displayed. Speed controller is made with high quality circuit board which ensures a longer service life. Designed with a digital display that shows the rate in percent of actual speed to maximum speed. Can be directly connected to the stepping motor, no external driver. Specification: Condition: brand new Model: YF-20 Control voltage: 7~30V Current: within 2A Stepper motor: common 42,57 two-phase four-wire five-wire six-wire stepper motor Speed description: real-time speed regulation: 0.1~999 RPM; (most 42,57 stepper motors have a maximum speed of about 350 RPM) Angle: 1~9999 degrees can be set; 360 degrees in a circle; Users can convert their own needs to run distance Package List: 1 * Speed Controller