# LED 전광판 - 응원 문구 전광판 > Turn your mobile phone into an LED display! Make cheering and promotional messages flow in large and colorful scrolls. Canonical page: [https://chrome-stats.com/d/com.jkpark.ledboard](https://chrome-stats.com/d/com.jkpark.ledboard) ## Overview - **ID:** `com.jkpark.ledboard` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** 제이케이파크 - **Category:** TOOLS - **Downloads:** 53 - **Version:** 1.0.2 - **Last updated:** 2026-08-08 - **First published:** 2026-07-30 - **Publisher country:** KR - **Size:** 33 MB - **Data as of:** 2026-09-06 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.jkpark.ledboard) - **Website:** [https://jkparkapp.netlify.app](https://jkparkapp.netlify.app/) - **Privacy policy:** [https://www.jkpark.kr/apps/29/privacy-policy](https://www.jkpark.kr/apps/29/privacy-policy) ## Description 📢 Your mobile phone screen becomes an LED display!

Simply enter your text and press 'Start Display,' and a full-screen LED display with large text scrolling across the screen is complete. No complicated settings or sign-ups are required.

■ Use It When

· Cheer messages for concerts and fan meetings ("You're the best!", Idol name)

· Cheer messages for sports days, festivals, and events

· Promotional messages for storefronts ("Closed Today", "On Sale")

· Welcome messages at airports and train stations ("Welcome, [Name]")

· Parties, birthdays, proposal events

· Announcement messages for lecture halls and event venues

■ Key Features

▶ Full-Screen Scrolling Text

An immersive display that utilizes the entire screen. It is easily visible even from a distance.

▶ Select Left/Right Movement Direction

Right → Left, or Left → Right—choose your desired direction.

▶ Freely Adjust Speed ​​and Font Size

Read slowly or quickly and briskly. Easily adjust font size with a slider.

▶ Select Text & Background Color

Red, Orange, Yellow, Green, Teal, Blue, Purple, Pink, White, Black — Choose your desired combination.

▶ 5 Text Effects

· Standard — Clean, basic style

· LED Dot — Dot matrix like a real LED display

· Neon — Glowing neon sign effect

· Flash — Eye-catching blinking

· Rainbow — Colorful gradient

▶ Save Presets

Save frequently used phrases and settings with a name. You can recall them all at once later, or duplicate them to make minor changes.

▶ Prevent Screen Off

The screen will not automatically turn off while the display is on. Rest assured even if you hold it for a long time.

▶ Supports Both Landscape and Portrait

Lay your phone flat for longer text to flow smoothly. ■ What You Can Do

· Use all features for free
· No sign-up or login required

· No ads appear while the LED display is in use, keeping the screen clean

· Use the LED display features even without an internet connection

· Lightweight and fast execution

Enter your text right now and turn on your own LED display! ## Rankings - #2,218,679 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_ADSERVICES_TOPICS` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.WAKE_LOCK` - `com.android.vending.BILLING` - `com.android.vending.CHECK_LICENSE` - `com.google.android.gms.permission.AD_ID` - `com.jkpark.ledboard.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [LED 전광판 - 응원문구](https://chrome-stats.com/d/com.wookstudio.ledboard) — 316 users - [전광판 - LED 응원 문구, 콘서트](https://chrome-stats.com/d/com.pando.concertledbanner) — 15 users - [LED 전광판 - 찐광판](https://chrome-stats.com/d/com.haepari.app.leddisplay) — 131 users - [만능 전광판 - 응원봉·자막·LED 보드](https://chrome-stats.com/d/com.devloach.fanlight) — 3,626 users - [LED scroller-Text LED Banner](https://chrome-stats.com/d/com.ledscroller.ledbanner.textled) — 403 users - [LED Board · Scrolling Banner](https://chrome-stats.com/d/com.bigapps.led.board) — 68 users - [LED Board - Banner Display](https://chrome-stats.com/d/com.danverio.ledboard) — 173 users - [휴대폰 전광판 (응원·콘서트 LED 배너)](https://chrome-stats.com/d/com.hadam.bigboard) — 13 users - [LED BOARD-Blink & Scroller](https://chrome-stats.com/d/com.odom.ledscreen) — 146 users - [LED Scroller – Banner & Text](https://chrome-stats.com/d/com.gandhixsoft.led_scroller) — 135 users - [LED Banner: LED Text Scroller](https://chrome-stats.com/d/ledbanner.led.scroller.textscroll) — 1,469 users - [LED Scroller - LED Banner](https://chrome-stats.com/d/com.tongrun.ledscroller) — 16 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.jkpark.ledboard)