Sensitive YF-20 All-in-one Digital Display Motor Speed Regulator Adjustable Motor Speed Controller Board Governor for Stepper Motor

Product Description

This simple and easy-to-use DC motor speed controller has an stable performance.

Can be directly connected to the stepping motor, no external driver.

Speed controller is made with high quality circuit board which ensures a longer service life.

High precision, adjustable speed, Angle can be set, and the speed can be real-time displayed.

Designed with a digital display that shows the rate in percent of actual speed to maximum speed.

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