Installation¶
Install¶
Or with uv:
Run the demo¶
No hardware needed:
Type commands. The device responds. That's it.
Try AT+INFO, AT+TEMP, or /help. Hover over any button for a tooltip.
Click ? for the full help guide.
Connect your device¶
Click Cfg in the toolbar, then New. Pick your port and baud rate. Click Connect.

You're connected. Type commands and see responses.
When you need more¶
- Getting Started — config files, CLI mode, folder layout
- Demo Mode — all demo device commands
- Serial Tools — hex send, CRC, protocol testing
- Scripting — automate command sequences
- Writing Plugins — extend with Python
Web mode (experimental)¶
Serve the TUI in a web browser using textual-serve:
Opens on http://localhost:8000. Use --web-port to change the port.
Limitations: /tui and /cli mode switching are not available.
/help.open may not work in the browser.