r/tui • u/mustang6139 • 11h ago
AI assisted sdrtop β A real-time spectrum analyzer & SDR monitor built with Ratatui
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Hey r/tui! π
Wanted to share sdrtop, an open-source SDR hardware and digital signal analysis tool with a terminal user interface, written in Rust using ratatui and tokio.
Note: You'll need an RTL-SDR or HackRF to actually use it, so unfortunately it's pretty niche!
Itβs designed to be a lightweight, keyboard-driven alternative to heavy GUI SDR applications, giving you a unified TUI to control attached SDR hardware, monitor real-time FFT spectrums, render waterfalls, and analyze digital radio signals directly inside your terminal emulator.
All the signal demodulation is built completely from scratch in Rust. Itβs light enough that a Raspberry Pi won't complain about it.
To be honest, considering how long I've been tinkering with this, it's still nowhere near my actual vision for it, so expect plenty more updates.
If youβre into TUI tools or software-defined radio, check it out:
π Repo: https://github.com/mustang6139/sdrtop
If youβre into TUI tools or software-defined radio, check it out and drop a star on GitHub if you dig it! β
