itsc0c0

itsc0c0 / flipsay

Public

Turn your flipper into an mini SDR!

91
6
100% credibility
Found May 02, 2026 at 88 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
JavaScript
AI Summary

FlipSay is a web page that connects to a Flipper Zero device over USB to provide a retro-styled interface for viewing live radio spectrum, scanning frequencies, receiving and transmitting signals, and logging detections.

How It Works

1
🔍 Discover FlipSay

You hear about FlipSay, a fun way to turn your Flipper gadget into a mini radio explorer right from your web browser.

2
🔌 Get Ready

Grab your Flipper device, a USB cable, and open Chrome or Edge on your computer.

3
🌐 Open the Page

Load the simple webpage file, and it welcomes you with a cool retro-style screen full of chunky panels and glowing displays.

4
🔗 Connect Your Flipper

Plug in your Flipper with the cable and tap connect – it links up smoothly, and suddenly your device is alive on screen.

5
📡 Tune In

Drag sliders to boost signal strength, switch listening modes, and watch the colorful waterfall chart scroll with live radio waves.

6
🔥 Scan for Signals

Start the scanner to sweep common radio bands automatically, spotting bursts of activity light up in real time.

7
💾 Capture Moments

Log the signals you find with timestamps, then export them as a simple list to review later.

🎉 Radio Adventure Unlocked

Sit back with your homemade radio station, analyzing signals and transmitting like a pro from your browser.

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Star Growth

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AI-Generated Review

What is flipsay?

Flipsay turns your Flipper Zero into a mini SDR with a browser-based interface, letting you analyze and transmit Sub-GHz signals directly from Chrome or Edge via USB. Plug in your Flipper, connect over WebSerial at 230400 baud, and get live spectrum waterfalls, gain controls, frequency scanners for 315/433/868/915 MHz bands, raw RX/TX with CLI commands like subghz rx and tx, signal logging, and demod modes like OOK or FSK. Built in JavaScript, it skips drivers or qFlipper for instant RF hacking on common bands.

Why is it gaining traction?

It stands out by delivering a retro pixel-art UI with CRT scanlines and real-time waterfalls that feel like pro SDR tools such as SDR#, but zero setup—just open the HTML and go. Developers dig the direct Flipper CLI integration for RX/TX without firmware tweaks or extra apps, plus exportable logs for quick analysis. With 83 stars, the hook is empowering Flipper owners to turn on Bluetooth or scan signals without hunting menus to turn Flipper Zero off mid-session.

Who should use this?

RF hobbyists and Flipper Zero tinkerers testing garage doors or keyfobs on 433 MHz. Pentesters auditing Sub-GHz devices with raw capture and replay. Makers prototyping SDR projects who want to turn GitHub repos into signal diagrams or prompts without buying hardware.

Verdict

Grab it if you're deep into Flipper Zero—solid for quick scans and fun UI, but at 83 stars and 1.0% credibility score, it's early-stage with basic docs and no tests, so expect tweaks for production use. Pair with stable firmware for reliable Sub-GHz work.

(198 words)

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