Big Text LED Scroller

Transform your Android device into a large, scrolling message display with unmatched style and synchronization capabilities. CORE FUNCTIONALITY Big Message Scroller allows you to display highly visible, scrolling text (up to 160 characters) across your screen in landscape mode. It's the perfect digital sign for events, concerts, presentations, or creative fun. MULTI-DEVICE SYNCHRONIZATION (The Standout Feature!) Seamlessly sync up to 8 devices side-by-side to create one massive, continuous scrolling message banner. Simply assign a screen number to each device, ensure identical settings, and watch your message flow perfectly from one screen to the next. 9 ICONIC VISUAL THEMES Customize your display with authentic retro and modern styles. Each theme features unique rendering and animation effects: Modern Material: Clean, professional white text on black. 7 Segment (Red LED) & 14 Segment (Blue LED): Classic digital clock displays with character-by-character glow effects. Dot Matrix (Green LED): Authentic LED grid display with column-by-column scrolling (the default). Nixie Tube: Vintage look with a warm orange glow and extensive blur effects. 5x7 Matrix (White): Bright white pixel matrix display. LCD Pixel (Classic Green): Subdued retro computer screen appearance. CRT Monitor (RGB Phosphor): Highly specialized theme simulating individual RGB subpixels for an authentic cathode-ray tube look. Green Bay Packers: Official NFL team colors (Dark Green/Gold) using the authentic Packers font. CUSTOMIZABLE SETTINGS & PERFECT SYNC Ensure your message is displayed exactly as you want, with perfect synchronization across all devices and themes: Scroll Speed: 5 time-based settings (1-5 seconds per full screen width) for guaranteed sync. Text Size: Adjustable from 50% to 100% in fine increments. Repeat Delay: Control the pause between repetitions, from instant looping to a long delay. Appearance Mode: Choose Light, Dark, or System Default for the settings interface. Intuitive UI: Easy-to-use Scroller and Settings tabs, built with Jetpack Compose and Material Design 3. Start your display with a clear 3-second countdown to help coordinate multi-device setups. Tap anywhere to stop the scroll and return to the main screen. Perfect for parties, protests, sports games, or creating a unique backdrop!