LED Scroller - LED Banner

This LED Scroller transforms your smartphone into a high-visibility LED banner and versatile digital signboard for any setting. Smooth scrolling text and a dynamic moving text display deliver clear communication in crowded environments, whether you need a concert LED sign to support performers or an airport greeting sign for passenger pickups. Featuring rich customization, this custom marquee app provides glowing neon typography, flexible dot shapes, and integrated background music playback.

CUSTOM LED DOT MATRIX DISPLAY
Simulation of physical electronic boards with granular hardware controls. Choose classic dot matrix patterns or clean vector typography for legibility.
• LED dot shapes: Circle, Square, Star, and Heart
• Adjustable dot size, dot spacing, and unlit grid opacity
• Smooth 60fps marquee movement: left, right, or static pause
• Text scaling from 10% to 100% with adaptive fitting

NEON MOVING TEXT FOR EVENTS
Visual treatments designed to stand out in dark concert halls and stadiums. Fine adjustments allow subtle highlights or intense illumination.
• Neon glow and bloom shaders with intensity control
• Strobe blink mode with adjustable flashing frequency
• Mirror text mode for horizontal inversion in car mirrors
• Solid color presets and multi-stop gradient transitions

FONTS AND MULTILINGUAL SUPPORT
Extensive font selection tailored for high-contrast electronic display signage. Native text shaping guarantees clean rendering across global alphabets.
• 20 built-in display fonts including Pixel, LCD, and Stadium
• Specialized Arabic typefaces with native right-to-left alignment
• Automatic language detection switching to matching font catalogs
• Visual font selection sheet with real-time input preview

SCOREBOARD, TIMER AND WIDGETS
Real-time information displays turning the device into an active desk tool or event board. Dynamic tokens update continuously with smooth animation.
• Custom marquee app for nightstand clock: digital clock, date, and dock mode
• Dual-team scores with custom colors and point buttons
• Event countdown timers and a focus timer with adjustable duration
• Emergency SOS flasher LED screen with strobe signal

LED BANNER WITH MUSIC
Integrated sound engine combining visual messages with synchronized audio accompaniment. Local files connect seamlessly without duplicating device storage.
• Multi-track playlist creation via Android Storage Access Framework
• Queue reordering with drag-and-drop and single-touch deletion
• Playback modes: loop all, repeat track, shuffle, and sequential
• Independent in-app volume slider and floating fullscreen audio dock

DIGITAL SIGNBOARD SCHEDULER
Automated message scheduling adapting screen content throughout the day. Dual-buffer rendering ensures smooth transitions without black flashes.
• Multi-banner playlist engine cycling messages at set intervals
• Four-slot daily scheduler for morning, afternoon, evening, and night
• Cross-fade animation between automated banners

FULLSCREEN IMMERSIVE PRESENTATION
Unobstructed presentation environment optimized for high visibility at distance. Hardware integration keeps the display active and vivid.
• Edge-to-edge layout supporting camera cutouts and notches
• Auto-hiding control HUD vanishing after five seconds of inactivity
• Direct on-screen controls for scoreboard points and scrolling speed
• Screen wake lock and automatic maximum brightness override
• Large readable text for a concert LED sign board or an airport greeting sign board

HOW TO USE
1. Enter your custom message in the text input field.
2. Select font, color palette, LED dot shape, and direction.
3. Configure neon glow, blink strobe speed, or background music.
4. Tap start to launch the full-screen immersive display.
5. Tap anywhere on the board to reveal quick controls.