... 0.15 - 1900 RPM (UIM24302B)− Acceleration function− Switch control run/stop, direction, enable/shutdown− Automatic current reduction / ... stepper motor controller is a microprocessor embedded, voltage control, miniature steppermotor controller.With the UIM24302, the motor ... UIM24302 controllers can run the motor without user control device.The microprocessor of the UIM24302A/B is capable ...