LED Board vs BLE Workbench

Turn your phone into a dazzling LED sign board! LED Board transforms your device into a professional scrolling LED banner with beautiful neon glow effects. Whether you're at a concert, sports game, party, or need to display an important message — LED Board makes it eye-catching and fun. SCROLLING TEXT BANNER • Type any message and watch it scroll across your screen in stunning neon style • 4 scroll directions: left, right, up, down • Adjustable scroll speed and font size • Quick message templates for common phrases STUNNING VISUAL EFFECTS • 4 banner styles: Neon Glow, LED Dot, Classic, Matrix • 34+ color presets across 5 categories: Neon, Basic, Pastel, Dark, Custom • 12 gradient presets with beautiful color transitions • Custom colors with color wheel and RGB sliders • 12 background color options 16 ANIMATION MODES • Scroll animations: Right-to-Left, Left-to-Right, Top-to-Bottom, Bottom-to-Top • Character animations: Typing, Wave, Blink, Fade In • Advanced effects: Bounce, Zoom, Rainbow Sweep, Flip Board, Glitch, Karaoke, Elastic, Neon Entrance CLOCK, TIMER & STOPWATCH • Digital clock mode with 12/24 hour format • Countdown timer with custom duration • Stopwatch with lap recording • All modes support neon styling and color customization MORE FEATURES • Mirror mode for real LED display reflection • Shake your device to randomly change effects • Save favorite messages with full style settings • Banner overlay controls for speed, font size, and brightness • Multiple font families with CJK support • Template gallery with pre-built banner designs 17 LANGUAGES SUPPORTED Korean, English, Japanese, Chinese, Thai, Spanish, French, German, Portuguese, Italian, Russian, Arabic, Hindi, Vietnamese, Indonesian, Turkish, Dutch Free to use with ads. Watch a rewarded ad to unlock premium features for 24 hours including advanced animations, custom colors, and special gradients. Perfect for: • Concerts & live events • Sports games & cheering • Parties & celebrations • Store displays & promotions • Personal messages & fun

BLE Workbench is a Bluetooth Low Energy testing tool for developers, firmware engineers, hardware teams, and QA testers. Use it to scan nearby BLE devices, filter by RSSI, connect to a target peripheral, and inspect GATT services, characteristics, UUIDs, and properties. Send commands with Write or Write Without Response, subscribe to Notify or Indicate updates, and review incoming data in HEX, ASCII, or Mixed formats. For repeated debugging, BLE Workbench includes reusable command presets, batch command sequences, custom send intervals, send and receive logs, and session history. It helps you repeat initialization flows, compare device responses, and trace connection or data issues over time. Key Features - Scan nearby Bluetooth LE devices - Filter by RSSI and connection status - Connect and inspect GATT services - View characteristics, UUIDs, and properties - Send Write and Write Without Response commands - Subscribe to Notify and Indicate updates - View HEX, ASCII, and Mixed payloads - Create reusable command presets - Run batch command sequences - Keep send, receive, and session logs Built for BLE device debugging, firmware validation, hardware bring-up, QA testing, and protocol troubleshooting.