Cool things to do with SDR

I built a Class D AM transmitter with mostly recycled parts based on what I learned when I wrote the previous post. The only parts that were...

Years ago I learned about a type of AM transmitter (more like RF stage) called Class D that is really efficient and flexible. The regular wa...

 Recently I was compressing the assets I scraped from a now-deleted Discord server and was able to save almost 600 MiB by having 7-zip sort ...

In 2011 my family got a Garmin GPS and a few years later I found it fascinating when I heard that it could get traffic data from FM radio. I...

In my last post I explained that I couldn't transmit continuous QPSK from my Raspberry Pi 3B because the single-threaded RRC function co...

Over the weekend, the owner of a Discord server called The Hive Mind ran a "hackerthon" during which members were supposed to buil...

Tonight I tried to put music on my RCA M6204-B MP3 player but when I tried to play it, it said the music section was empty. TL;DR If your ...