Turn any screen into a retro split-flap display.

The classic mechanical aesthetic, without the $3,500 price tag. Scan a QR code to pair your phone, and control it all wirelessly.

Developers: Self-host via Node.js

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How it works

No accounts. No downloads. Secure pairing in seconds.

1. Create a Board

Open board.html on your smart TV, iPad, or any screen. A QR code and 6-digit code appear instantly.

2. Scan or Type

Scan the QR code for instant pairing with an embedded secret. Or type the 6-digit code and the TV will ask you to approve.

3. Auto-locked

Once paired, the board locks. No one else can connect. Your phone is the wireless remote. Disconnect to unlock.

Everything you need.

A physically accurate display with a full companion app on your phone.

Your Phone is the Remote

Add messages with the + button, see a real-time mini board preview with character counts per row, change themes, adjust animation speed, and switch between message and clock modes.

QR Code Pairing

Scan the QR on your TV to pair instantly. A 32-character secret is embedded in the URL, too long to read from across the room.

Authentic Sound

Real mechanical flap sounds via the Web Audio API. Control volume and pitch from your phone. Falls back to synthesized clicks if no audio file.

Live Clock Mode

Toggle clock mode from the companion. The board flips to show the current time, day, date, and year, updating every second.

Secure by Default

QR embeds a long secret. Manual codes require TV-side approval. Board auto-locks after pairing. No one can hijack your display.

Deep Customization

Every parameter is adjustable from the companion: flap shape, bezel radius, pinch depth, ridges, typography, grid gap, board shadow, color gradients for top/bottom flaps, and 7 color emojis. Use the standalone custom-board.html to design and export CSS.

Open Source

MIT licensed. Self-host with npm install express ws helmet express-rate-limit and node server.js.

Your board. Live.

Real-time data on your display. Toggle between modes from the companion.

Available Now

WIDGET

Clock & Date

Live 12-hour time with seconds, day of week, month/date, and year. Centered and auto-formatted to your grid size. Flips every second.

MODE

Message Loop

Add multiple messages with the + button. Loop them automatically with configurable delay, or step through manually with Next.

Coming Soon

Custom API

Point at any JSON endpoint.

Weather Forecast

Real-time local conditions.

Countdown Timer

Days, hours, minutes.

Safe in public spaces.

Three layers of protection so nobody hijacks your display in a crowded room.

1

QR Secret

QR code embeds a 32-character cryptographic token in the URL. Impossible to read from across the room. Scan it and you're instantly paired.

2

Approval Gate

If someone types the 6-digit code manually, the TV shows "Approve connection?" and waits for you to press Enter or click Accept.

3

Auto-Lock

Once paired, the board locks completely. All pairing info disappears. No one else can connect. Disconnect from the companion to unlock.

Ready to start flipping?

No hardware to buy, no software to install. Launch a board in your browser right now.

Launch Display