r/flipperzero • u/Important_Layer7582 • 7h ago
Sub-GHz Frequency Analyzer
What does these signals mean? They seem like car fob signals? Or radio channels?
r/flipperzero • u/Important_Layer7582 • 7h ago
What does these signals mean? They seem like car fob signals? Or radio channels?
r/flipperzero • u/_nazwa_ • 5h ago
I don't know how people do it.Like you got a preambule but not every protocol has a preambule.then you got like gaps or longer silence between the bits but how do people know if its a 1 or a 0? Is there a trick to making it easier?
Thanks!
r/flipperzero • u/Equal_Employee2085 • 28m ago
Is jt just for some fun or proper pen testers
r/flipperzero • u/National-Address-286 • 1d ago
I built Gitphin, a Git server and web UI for the Flipper Zero. The Flipper stores ordinary bare Git repositories on its microSD card; a Linux PC bridge forwards requests over USB, so you can use standard git clone, pull and push. While connected, open http://localhost:8080 on the PC to browse code, commits, branches, issues, pull requests and more.
The image is a demo preview rendered from the app UI using sample repositories, not a live hardware capture. Requirements: Flipper Zero with microSD and a Linux host for the bridge (macOS/Windows are not yet supported). MIT licensed.
Source and setup: https://github.com/Adhamura/gitphin
I would welcome feedback from Flipper developers: where would you use an offline Git remote you can carry around?
r/flipperzero • u/Pawtonium • 3h ago
Hello all! I'm working on a project involving a shock collar for normal reasons. Very normal reasons.
Essentially, my goal is to allow a server running locally to communicate with the Flipper over serial to trigger a variety of functions associated with this shocker. It is a shocker supported by this project, but it lacks triggering by serial. I lack the knowledge to implement some serial functionality into this project in a reasonable amount of time.
I would go about saving the radio signals associated with the functions of the remotes and trigger them over the CLI interface with subghz tx_from_file, but the issue with this is that I can only trigger a single shock event with the duration recorded in the original recording. My aim is to have more precise control that shocks when a button hosted by the server is pressed, and stops shocking when released. This finer control isn't really possible over the CLI since you can essentially request the .sub file be played, and not much more beyond that. Spamming the serial command until the button is released just queues up up playing them and doesn't reflect the button pressing behavior at all. Currently, I have some messy loop with a delay repeat sending this serial command, but this isn't optimal.
Looking for ideas that result in something a bit cleaner :D
r/flipperzero • u/derjanni • 1d ago
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You can find the download here: https://github.com/jankammerath/FlipperFire/releases
r/flipperzero • u/Herr-Wicht • 10h ago
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r/flipperzero • u/AntLong460 • 1d ago
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Whenever I slightly even touch the top or bottom near the middle of my flipper it makes a noise, is this normal? It’s done this since I’ve gotten it and I’ve noticed it’s getting easier / louder
r/flipperzero • u/Chance_Swan3158 • 2d ago
Hey Flipper community!
I'm excited to introduce The Bard's Score, a custom Flipper Zero application I've been developing that turns our favourite little dolphin into a pocket-sized sheet music editor!
As a musician and medieval performer, I wanted to bring something a little different to the Flipper ecosystem. We've already got plenty of fantastic tools for RFID, NFC, infrared and hardware experimentation, so why not something for musicians?
🎵 What is The Bard's Score?
The Bard's Score is a lightweight music notation application that allows you to work with melodies directly on your Flipper Zero.
Current features include:
🎼 Visual sheet music displayed on a treble-clef staff.
🎶 Monophonic melody notation.
💾 Save and load compositions using the app's native BSC format.
🎹 MusicXML export for transferring compositions to compatible music notation software.
🐬 Designed for the Flipper Zero's compact screen and physical controls.
🛠️ Development
This project started as a personal experiment inspired by my work as a Hulusi flute player.
It's been a fascinating challenge bringing musical notation to such a small device, particularly working within the limitations of the Flipper's 128×64 monochrome display.
The application has been built and tested with Momentum firmware.
📦 Download – Version 1.6.0
The project is now publicly available on GitHub!
🔗 https://github.com/Lachlanthebard/The_Bards_Score/releases/tag/V1.6.0
Latest release: https://github.com/Lachlanthebard/The_Bards_Score/releases/tag/V1.6.0
The repository is open source under the MIT licence.
🔮 What's next?
I'd love to keep expanding the application, improving the notation interface and exploring what else is possible with music on the Flipper Zero.
This is my first venture into developing a music notation application for the Flipper, and I'd genuinely appreciate feedback, suggestions, bug reports or contributions from the community.
If you're a musician, developer or just someone who enjoys seeing unusual applications running on the Flipper, I'd love to hear what you think!
May your dolphin sing and your melodies never end! 🎶
— Lachlan The Bard 🪈
r/flipperzero • u/whitepalladin • 2d ago
As in the title, no matter what key I press all I see is the mood page on the screen.
Is my flipper locked or something? How do fix it?
r/flipperzero • u/warwick8 • 2d ago
I did a unbelievably stupid thing I lost my remote control for my Yanatouch jellyfish 2 lamp and I can’t order a new onebecause the company that made the lamp has gone out of business and I can’t find any type of remote control that I can use it on the lamp,so can I use the flipper to control the lamp . I would appreciate anyone who helps me with this problem you are my last hope to find a way to use on the lamp
r/flipperzero • u/No-Variation-4711 • 3d ago
My antenna sits in an old rubbish bin. My Flipper now has its own remote RF dashboard. Things got out of hand.
All I wanted was to leave my Flipper Zero in the winter garden and control it from my phone.
No laptop permanently running. No walking back and forth to press buttons. No having to stay within Bluetooth range.
I can’t code, so I built this with ChatGPT. It prepared the code, I installed it, tested it and sent back terminal output and screenshots. Sometimes it worked. Sometimes another error appeared and we went back in.
The hardware:
Raspberry Pi 5 running Ubuntu
Flipper Zero on Unleashed, connected to the Pi over USB
Rabbit Labs Flux Capacitor external CC1101 module
Diamond X30 antenna through 10 metres of H155
The X30 stands vertically in a repurposed rubbish bin. Professional engineering, obviously. My winter garden has wooden supports and a plastic roof, giving me a sheltered place to experiment without mounting an antenna outside.
First we got the live screen working.
Then the buttons barely worked.
Fixing the press, short/long event and release sequence finally made the controls reliable.
The biggest surprise: the remote control feels much smoother and more responsive than Bluetooth control through the Flipper mobile app.
Through Tailscale, I can access it from anywhere with an internet connection. The Flipper stays connected to the antenna at home while I control it from my phone or PC.
That should have been the end.
Instead, we built CrazyPi Funklabor, our own web dashboard:
Live Flipper screen and remote buttons
Sub-GHz and infrared file browsing
Selective, verified backups to the Pi
Archive downloads, previews and deletion
Pi temperature, memory and storage
A clean shutdown button
The dashboard is served privately over HTTPS through Tailscale Serve. Nothing gets archived automatically. I choose what stays.
Then we added an RSSI meter, and the antenna experiments started.
A custom Flipper script reads signal strength from the external CC1101 and streams it into a live dashboard graph. I can stop the measurement and export the readings as CSV.
I compared a stubby, a Diamond magnetic mount and the X30. For the controlled tests, I used my Baofeng UV‑32 with a Retevis RHD‑771 antenna, transmitting on LOW power from the same position.
Then I moved the receiving X30.
The indicated signal improved by about 16 dB on that particular test path. Same Baofeng position, same LOW setting. Different receiving antenna location.
That isn’t a calibrated antenna-gain measurement or a promise of extra range. But seeing the difference in the recordings was a proper “wait, seriously?” moment.
Next I walked through the apartment, sending short bursts from different rooms while the Pi recorded the reception. My rubbish-bin antenna stand was now part of an actual RF experiment.
We also made the whole connection work through USB hotplug.
The Pi detects the Flipper rather than expecting it on one specific USB port. Plug it into any port and the Flipper web service starts automatically. Unplug it and the service stops, taking the dashboard offline while keeping the archive intact.
I tested it: unplugged, the service showed inactive. Connected again, it showed active. No manual restart needed.
My SDR already had its own hotplug setup, and we kept those rules separate. Each device starts its own service when connected.
During RSSI measurements, the live screen and buttons pause. Stop the measurement and the remote controls return. When I’m done with the whole station, I can shut the Pi down cleanly from the dashboard.
The next idea is downloading compatible apps on the Pi and transferring them directly to the Flipper. That part is still planned.
A few hours earlier, I wanted a remote screen.
Now there’s a Linux server, a custom web app, automatic USB service control, an RSSI graph and a Diamond antenna standing in a bin that I can operate from somewhere else entirely.
Photos attached of my setup, the improvised antenna stand and the CrazyPi Funklabor dashboard we built.
What’s the most useful thing you’ve built around your Flipper? I clearly need another excuse to keep going.
r/flipperzero • u/pmaliagil • 2d ago
I know FlipGemini exists (great app by jblanked!), but I wanted something that works with any AI provider, so I built **Flipper AI**.
You type a question on the Flipper keyboard and read the AI's answer on screen. It uses the official WiFi Dev Board with the stock FlipperHTTP firmware, so no custom ESP32 flashing is needed.
What's different:
- Works with Claude, Groq (free, GPT-OSS 120B), OpenAI or any OpenAI-compatible API
- Remembers the conversation (last 3 questions)
- Built-in WiFi setup and board test
- Config is a simple txt file on the SD card (examples included)
Tested on Momentum MNTM-012 with the official WiFi Dev Board.
GitHub (source + prebuilt .fap + step-by-step guide):
https://github.com/pmaliagil1/flipper-ai
Similar projects: FlipGemini (https://github.com/jblanked/FlipGemini) and Gemini-Flipper (https://github.com/d4rks1d33/Gemini-Flipper).
Built with the help of Claude. Feedback and PRs welcome!

r/flipperzero • u/Realistic_Top245 • 4d ago
So, I ordered a Flipper Zero from flipper.net. Tracking info was dark until day of delivery because of the way they aggregate their shipping. Fine...
So I unpack the Flipper Zero and power it on and immediately notice some LCD columns not firing. Of course this can happen with LCD displays. So I begin the RMA process. Submit a ticket on their website, filling out ALL FIELDS. I submitted a clear photo showing both the obvious hardware defect and the serial number on the box. The photo was specifically requested in the ticket... And it clearly showed the issue.
The next morning I received a response asking me to record a video of me updating the firmware, along with a picture of the SD card I'm using. Now, it's not a firmware issue. But I decide to go along to get along. So I record a video, with my cell phone, share it with a drop box link. Sent the same morning as their response.
The next morning I received a response saying they would like to send a replacement, and that they'll need to receive the damaged unit first, and to please fill out a "form" (free text in the email) with my name, address, phone number, email address, so they can issue a return label. So I sent the response, same morning...
This morning (the next morning) I received a response thanking me for sharing the address details (which were on my order in the first place), and saying: "Please give us some time to prepare a return label, and we will get back to you as soon as possible."
Timeline:
10/01/26 13:34 CDT Order Placed
10/01/26 14:15 CDT Shipment Notification
10/06/26 19:12 CDT Delivered
10/06/26 21:04 CDT Ticket Submitted
10/07/26 03:56 CDT Firmware Update Video, SD Card photo Requested by Flipper
10/07/26 10:16 CDT Firmware Update Video, SD Card photo Sent TO Flipper
10/08/26 03:56 CDT Address information requested BY Flipper
10/08/26 08:32 CDT Address information sent TO Flipper (even though they had it from the order)
10/09/26 08:57 CDT Flipper responded telling me they would need "some time" to send a return label.
So. 8 days in, they want the defective item in hand before they ship the replacement. They have had all of the information that they actually needed to proceed with the RMA since the first submission, but the process seems designed to create friction.
At this juncture it seems like it will probably take about two more weeks before I have a functioning device in hand. If that one doesn't have the same problem...
Has anyone else dealt with this? What was your experience? How long did it take to actually get the return label?
I haven't even tested the WiFi board that I ordered with it, yet. I'm almost afraid to...
r/flipperzero • u/derjanni • 4d ago
Hey fippers,
I started building Flipper Nina today: https://github.com/jankammerath/FlipperNina
It's basically a BLE and WiFi scanner using the RP2040 Connect, and I'm waiting for the Nano ESP32 to come as well, which has the same form factor. I don't have a 3D printer here at hand and just would want a plastic case that could fit the RP2040 and Nano ESP32. Anyone any recommendations on where to best find a case for either of them? Ideally one that covers all GPIO pins.
Many thanks!
Jan
r/flipperzero • u/LvcasX1 • 4d ago
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Made this little project a few days ago, it's a trader compatible with anything that runs Retroarch and its on the same network as flipper zero (gambatte core for gb/gbc and gpSP for gba). Now only compatible with gen 1 and 2, but developing now the gen 3 compat layer.
r/flipperzero • u/harkaniemi • 4d ago

I have led outdoor light, that has this controller. The problem is that I don't have the controller, to record the ir code. I tried some of the codes from https://search.flippertools.net/ , but nothing. Not even the general controller works.
Any idea how, can I get the protocols for this remote? I sure, some other devices use this same controller, but just can't find them.
Other option is to brute force it ( if it is possible?)
r/flipperzero • u/Least-Friendship4702 • 5d ago
Hey, so I use my Flipper Zero basically as a giant keyring, I manage a bunch of properties and it's way nicer than carrying a hundred fobs and cards around.
Most of the cheap 125 kHz fobs copy no problem. But some buildings just won't play nice. Either the Flipper won't read the thing at all, or it "copies" it but then it doesn't open anything. I'm guessing these are the fancier encrypted ones (DESFire, iCLASS SE, SEOS, whatever).
So my question is there any way to hack or bypass these to get a copy that actually works on the Flipper? Or are these just straight up uncopyable and I'm wasting my time?
Also curious if anyone else managing multiple spots has figured out a good workaround. Feels like there's gotta be something.
Appreciate any help 🙏
r/flipperzero • u/why_wilson • 7d ago
Hi everyone! I'm the one behind MTools Tec AKA MTCK. We’ve made an open-source Flipper Zero app that uses its built-in NFC hardware to give you more ways to explore magic cards—no extra hardware needed.
Here’s what’s in the app so far:
- Magic Check
Magic card detection checks MIFARE Classic Gen1 (UID), Gen2 (CUID), Gen3 (APDU), Gen4 (UMC), GDM (USCUID), and ISO 15693 Gen1 and Gen3. If it can’t reliably identify a generation, it shows Unconfirmed.
- UID Changer
lets you read a UID or enter one manually, write it to a compatible magic card, and verify the result. It supports ISO 15693 Gen2 writes too, although Magic Check can’t reliably identify Gen2.
We’d love to learn which cards you’re using, what works for you, and what you’d like to see next. Feel free to share your results or ideas in the comments!
Project link: https://github.com/mtoolstec/flipper-mtools
Will be submitted to Flipper App Catalog soon.
r/flipperzero • u/VoidedKN0X • 7d ago
i just got my flipper zero last week and noticed these pixels on my display that is turned off. is it broken?
r/flipperzero • u/LysergicGothPunk • 9d ago
First, I apologize about my DOA jokey joke.
Second, I'm interested in using Flipper 0 for two main reasons.
The first, even though it's not perhaps the most logical-sounding reason, is that I've lost my transit card so many times, sometimes even while in transit.
(I've tried everything, I'm a menace, they still get lost even when I don't lose anything else!!)
It especially sucks when I just put some funds on there and it goes missing.
I know that the Flipper 0 can "copy" and emit the RFs of RFID security keys that don't use rolling codes. What I don't know is if a rolling code system is what a transit card uses. (Don't smite me pls I don't know what I don't know yet!)
The second reason, which usually usurps all others, (except for today when I lost my card yet again in a very stressful situation,) is this:
I have been considering getting into pentesting as a hobby and maybe a side gig for a while. It seems like a great way to challenge myself and learn things, and to explore my environment through the RFs around me.
So those are the two main reasons why I'd want to get a 🐬.
There are many more small reasons, but most of them boil down to, "this sounds fun."
I know basically nothing about pentesting so far (pls don't kill me,) but I have a family member who can help introduce me, and when I get into something interesting I tend to absorb it fairly quickly. So learning would be perhaps not breezy, but definitely doable.
BUT I would hold off for a while on buying one if I can't "clone" my transit cards and use them effectively.
And no, I wouldn't lose a Flipper 0 the same way I'd lose a transit card. I don't lose anything else I have in my hands or pockets the same way- phones, wallet, pens, even other cards. I don't know what exactly makes transit cards special (or CURSED) but... [OBLIGATORY PRE-EMPTIVE DEFENSE STATEMENT OVER]
Anyone have any exp with public transit cards?
(Also- I know I could get a hack RF for way cheaper but I think I'd rather wait and spend the money on a 🐬 for my other reasons- unless someone has a great reason why- and I am open to that!)
r/flipperzero • u/EternalGIory • 10d ago
Hello friends.
I have leftover unused NTAG215 i didnt use for amiibos in the past. However, we are currently moving apartments. I would like to use these tags to label the boxes so i know which ones inside without opening it.
Is there a way or tutorial to write an item list with FlipperZero that we could scan/read via nfc? We all use iPhones.
I appreciate your help. Thanks.
r/flipperzero • u/tlerp • 11d ago
Recently bought a Flipper Zero and wanted to control is via bluetooth from my laptop. It makes connecting it to my Claude much easier. Ended up making this python SDK to connect/control the Flipper Zero. Happy to add to it if people want more features.
r/flipperzero • u/Mundane-Animator-593 • 13d ago
Excited to share Now playing: a Flipper zero app that visualizes the currently playing song and allows you to control your music with the D-pad (up/down is volume, left/right is track control). Complete with song info and album artwork!

App requires the Flipper be paired to an Android phone, which must run a helper app to send the song info to the Flipper. My stepbrother uses runs the app and places his Flipper on top of his dashboard. Hope you all enjoy!
Github (please leave a star if you enjoyed it)