I used the recommended $34 RTL-SDR Blog V3 (which comes as a USB dongle), with my MacBook, but you can use a PC or Raspberry Pi as a host ... in the frequency spectrum analyzer built into SatDump ...

This was an exercise in writing some python which expanded into providing a web based UI. The fft computations are done by libraries in Python, so not the fastest. If you have some sort of sdr working ...

The RTL-SDR dongles get most of the love from people interested in software-defined radio, but the Pluto is also a great option, too. [FromConceptToCircuit] shares code to turn one of these radios ...

[FromConceptToCircuit] shares code to turn one of these radios into a spectrum analyzer that sweeps up to 6 GHz and down to 100 MHz. You can see a video of how it works below. While it may seem ...

The newer Pi gains a power button but loses the audio jack. Unfortunately, the Raspberry Pi 5 has done away with the long-standing composite video and audio jack, meaning you’ll need to use HDMI ...

The test setup used a general-purpose AWG (SDG2042X) as the signal source, a DSO (SDS814X HD) and spectrum analyzer (SSA3021X Plus) for the displays. Of course this technique isn’t going to replace a ...

This internet co-op was created by striking Spectrum workers years ago. It's been fighting for equitable internet access ever since. Cierra is an associate writer for CNET's broadband team ...

Which golf swing analyzer is best? In all types of sports, data collection has become an important part of the game, helping players spot flaws and make improvements, and golf is no different.

Xfinity Mobile isn’t the only internet provider that utilizes Verizon’s mobile network — Spectrum Mobile is right behind it. Spectrum Mobile has a few hurdles before you can sign up ...

Add articles to your saved list and come back to them any time. Public servants in the federal health, education and veterans’ departments have been singled out as the Coalition ups its promise ...

And if you care about sound quality, a music streamer – or network audio player – is a must-have in your audio system. Whether you have meticulously curated hard drives full of hi-res downloads and CD ...