Description:<br>3 modes: This PWM generator module has 3 kinds of frequency signal, 5.4K-160Khz, 540-16.6Kzh, 80-2.4Khz.<br>Usage: This pulse generating module can provide signal to the stepper motor drive and control the stepper motor.<br>Easy to use: Just use this stepper motor drive control module to a stepper driver and stepper motor and a power supply, then you can control the speed.<br>Practical: This signal generator module can generate pulse signal and PWM signal, meeting your different needs.<br>Replacing part: This stepper motor drive module is a nice choice to replace a module that is old or damaged.<br>Specification:<br>Material: Plastic.<br>Color: Show as picture.<br>Signal: 5.4K-160Khz, 540-16.6Kzh, 80-2.4Khz.<br>Note:<br>There might be a bit of color distortions due to different computer resolutions.<br>There might be a slight error due to different hand measurements.<br>Package Includes:<br>1 Piece Module.