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A real-time SPI communication tester for NRF24L01+ modules on Flipper Zero, featuring hardware status monitoring and register reading capabilities.

• Real-time monitoring of NRF24L01+ connection status
• Register reading (SETUP_AW) with live updates
• Hardware diagnostics for SPI communication
• Clean UI with visual connection indicators
• Safe thread handling with mutex protection

• Flipper Zero
• NRF24L01+ module (3.3V version)
• Breadboard and jumper wires

1. Clone the repository:

   git clone https://github.com/CyberDemon73/flipperzero-nrf24monitor.gitcd flipperzero-nrf24monitor

2. Build and deploy:

   ./fbt launch_app APPSRC=applications_user/flipperzero-nrf24monitor

You can download the fap file directly from the repo and put it on the flipper through Qflipper desktop application.

1. Launch the app from Flipper Zero's application menu
2. View real-time connection status:
   • Green○ + = Connected
   • Red○ - = Disconnected
3. Monitor SETUP_AW register value
4. Press OK to exit

┌──────────────────────────────┐│       NRF24L01+ Monitor      │├──────────────────────────────┤│  ○ +    CONNECTED            ││                              ││  ╭────────────────────────╮  ││  │ SETUP_AW:        0x03  │  ││  ╰────────────────────────╯  │├──────────────────────────────┤│         [ OK to Exit ]       │└──────────────────────────────┘

• SPI Interface: External bus at 8MHz
• Update Rate: 100ms
• Tested Register: SETUP_AW (0x03)
• Thread Safety: Mutex-protected data access

MIT License - SeeLICENSE for details

Contributions welcome! Please submit issues or PRs for improvements.