jsammarco

jsammarco / FlipRSDR

Public

A SDR transmitter and receiver for visualizing and recording sub-ghz signals on a PC or mobile over USB or BT

www.consultingjoe.com flipper flipper-app flipper-zero flipperzero sdr
16
1
100% credibility
Found Apr 06, 2026 at 13 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
C
AI Summary

FlipRSDR lets Flipper Zero users capture precise timings of Sub-GHz radio signal pulses and stream them live to PC or Android apps for visualization and analysis.

How It Works

1
📡 Discover FlipRSDR

You hear about a handy tool to capture hidden radio signals like garage door openers using your pocket gadget.

2
🔧 Load the app

Put the simple capture app onto your gadget so it can listen to radio bursts.

3
🔗 Connect to computer

Plug your gadget into your computer with a cable or pair wirelessly to share the signals.

4
📱 Open companion viewer

Start the free viewer program on your computer to see signals coming live from the gadget.

5
👀 Scan for activity

Tune to a radio frequency and watch a colorful sweep show where signals are hiding nearby.

6
🎥 Grab the bursts

Hit record to capture exact timings of pulsing signals as they stream to your screen.

📊 Analyze easily

View waveforms, hear the signals, save recordings, and spot patterns without any hassle.

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AI-Generated Review

What is FlipRSDR?

FlipRSDR turns a Flipper Zero into a Sub-GHz SDR receiver, capturing raw pulse/gap timings from signals like remotes or garage doors and streaming them over USB or Bluetooth to PC or Android apps. Written in C with Python and Kotlin companions, it prioritizes timing fidelity for accurate visualization—no protocol decoding, just clean waveforms, waterfalls, and recordings. Users get live remote control of frequency and RSSI thresholds from desktop/mobile receivers, plus an offline analyzer for replay and basic PWM decoding.

Why is it gaining traction?

Unlike bulky github sdr sharp or github sdr++ brown rigs, FlipRSDR leverages the pocketable Flipper Zero with internal/external CC1101 support, making it dead simple for sub-GHz scanning without extra hardware. Bidirectional USB/BT enables real-time tweaks like frequency sweeps or sdr transmitter usb commands, while cross-platform receivers offer audio playback and .fliprsdr exports—ideal for github sdr enthusiasts ditching matlab sdr transmitter scripts. The analyzer's signature detection hooks reverse engineers fast.

Who should use this?

Flipper Zero owners sniffing IoT remotes, keyfobs, or drone signals (think sdr transmitter dji hacks). Sub-GHz tinkerers needing portable capture over github sdr console alternatives. SDR scanner hobbyists analyzing timings without full IQ sdr software overhead.

Verdict

Grab it if you're in the Flipper ecosystem—niche but functional for sub-GHz pulse work, with solid docs and builds. At 10 stars and 1.0% credibility, it's early-stage (low tests, Windows/Android focus), so expect tweaks; pair with github sdr radio tools for polish.

(198 words)

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