Feature Highlights: 1. All-in-One Design – Combines controller and driver functions in a single board, simplifying setup while enabling real-time motor control and status monitoring. 2. Forward & Reverse Control – Switch rotation direction instantly using the physical button or adjustable potentiometer. It can also auto-reverse based on preset workflows for flexible, multi-scenario use. 3. 4 Control Modes – Operate via built-in presets, external buttons, driver signals, or UART commands for versatile integration into different systems. 4. 9 Pre-Set Workflows – Includes forward, reverse, delay, loop, self-locking, speed adjustment, and more—ready for most common applications right out of the box. 5. Clear HD LCD Display – Shows speed, delay, cycle counts, and other parameters at a glance. Settings are saved automatically and won’t be lost after power-off. Product Details: This integrated stepper motor driver controller delivers precise, reliable motor management in a compact board. Built with durability in mind, it supports multiple control methods and comes pre-loaded with 9 practical workflows to fit various automation and motion-control needs. The bright LCD offers easy parameter viewing and adjustment, while the memory function retains your settings. Ideal for DIY projects, small machinery, educational setups, and light industrial applications. Specifications: - Color: As shown in the image - Material: ABS - Size: 79 x 43 x 41mm - Package Includes: 4 x Stepper Motor Driver Controller Only the listed items are included. Note: Slight color variations may occur due to lighting and screen differences. Product dimensions may vary by ±1–3cm.