📡 Sub-GHz Sub Creator

A simple Flipper Zero application for generating and saving custom Sub-GHz key files directly on the device.

✨ Features

• Generate Sub-GHz .sub key files
• Support for multiple protocol configurations
• Customizable key parameters
• Built-in save system for generated keys
• Simple and lightweight UI optimized for Flipper Zero
• Designed for quick testing and experimentation

📸 Screenshots

📥 Installation

Using qFlipper

1. Download the latest release archive from the GitHub Releases page.
2. Extract the archive.
3. Open the folder matching your firmware.
4. Inside, locate the sub_creator.fap file.
5. Connect your Flipper Zero to your computer.
6. Open qFlipper.
7. Copy sub_creator.fap to: /ext/apps/Sub-GHz/
8. Launch the app from: Apps -> Sub-GHz -> Sub Creator

Manual Build

git clone https://github.com/Flipper-Hack/flipper-sub-creator
cd sub-creator
ufbt
# Output: dist/sub_creator.fap

🚀 Usage

1. Open the app on your Flipper Zero.
2. Choose one of the available modes:
   • Create — generates all key data automatically using random values.
   • Create [Advanced] — allows manual configuration of generation parameters.
3. In Advanced Mode, you can configure values such as:
   • Key value
   • Serial
   • Counter
   • Seed
   • Button
4. Generate the Sub-GHz file.
5. Save the generated key.
6. Use the file through the standard Sub-GHz app.

📂 Project Structure

helpers/   - Key generation and protocol logic
scenes/    - Application UI scenes
keystore/  - Key Storage

✅ Compatibility

• Flipper Zero
• Only the Unleashed and Momentum firmware

⚠️ Disclaimer

This project is intended for:

• Educational purposes
• Hardware research
• Testing and development
• Interoperability experiments

Use this software responsibly and only with devices and systems you own or are authorized to test.

🤝 Contributing

Pull requests, issues, and suggestions are welcome.

If you find bugs or want to improve protocol support, feel free to open an issue.