MKS OSC V10 Stepper Motor Drive Simple Controller Pulse PWM Signal Generator Module Speed Control 8-24V _x000D_ _x000D_ _x000D_ _x000D_ This module is a pulse generation module and supplies a stepper driver as a signal. To control the stepper motor, it must be equipped with a driver._x000D_ This simple controller + stepper driver + stepper motor + DC power supply can form a simple control platform.(Only the controller is included.)_x000D_ The controller has a total of 3 kinds of frequency signals: high 5.4k-160khz, medium 540-16.6khz, and low 80-2.4khz, which can be selected with a jumper._x000D_ It can generate pulse signal and PWM signal, and it can be selected by jumper._x000D_ Frequency measurement: You can measure PUL and common cathode (or common anode) two ports._x000D_ _x000D_ Power Input: 8-24V_x000D_ Frequency Signals: 5.4k-160khz,540-16.6khz,80-2.4khz_x000D_ Colour:black_x000D_ Material:PCB board_x000D_ _x000D_ Package Contents:_x000D_ 1 x Controller_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_