Features: Brand new and high quality EZ5160 RGB is a stepper motor driver control module with 8 external power transistors, with voltage of 56V. It supports a wide ranges of stepper motor and high adaptability. Can realize the quiet lock of the motor and quiet when running at low speed. It is recommended to select it when speed of the motor is lower than 300RPM. Achieve quietness and low power consumption in a wide ranges of speed and torques. It is recommended to select it when speed of the motor exceeds 300RPM. It can be used for motor stall detection when there is no limited switches (limited switches is recommended). The newly developed board frame is used to matching the new connector, so that customers can experience the aesthetic feeling and avoid the accident that the old driver pin hurts the hand. Adopt a new type of customized heat sink to enhancer the heat dissipation capacity while protecting driver chip from external damage. Specifications: Material:ABS Type:1Pcs/2Pcs/5Pcs Note: 1.Be sure to disconnect power supply before installing driver to prevent driver from burning; 2.Before installing driver, be sure to confirm direction of driver to prevent driver from not working due to reverse connection; 3.Please do not plug and unplug drive module with power on, so as not to cause damage; Package includes: 3 Optional Package: Package 1 Include:1Pcs Driver Board Package 2 Include:2Pcs Driver Board Package 3 Include:5Pcs Driver Board