Huidu HD-WF4 Full-Color LED Controller Card – Wi-Fi & USB Support for HUB75 Panels

Overview

The Huidu HD-WF4 is a versatile full-color LED control card designed to bring your signage to life. With its four onboard HUB75E interfaces, it provides a stable connection for full-color LED modules, making it the ideal “brain” for store signboards, door lintel displays, and vehicle-mounted screens. Its standout feature is its dual-mode connectivity: update your content wirelessly via Wi-Fi using the LedArt app or via U-Disk (USB) for quick, offline updates.

Key Features

• Dual Communication: Update programs easily via Wi-Fi (phone app) or U-disk.

• Large Control Range: Supports resolutions up to 768×128 pixels (Max width 1280, Max height 256).

• Rich Content Support: Displays text, 3D animated words, GIFs, Excel files, time, temperature, and even lunar calendars.

• Multi-Zone Management: Supports up to 20 distinct display areas with separate special effects and borders.

• Robust Hardware: Equipped with 8MB of flash memory and 4 HUB75E ports for reliable module cascading.

• Smart Features: Includes automatic timer-based power switching and adjustable brightness settings for day/night cycles.

Technical Specifications