Interested in future updates? Follow me on mastodon at @paul@soylent.green. Posts about hz.tools will be tagged #hztools. If you're on the Fediverse, I'd very much appreciate boosts on my announcement toot! Ever since 2019, I’ve been learning about how radios work, and trying to learn about using them “the hard way” – by writing as much of the stack as is practical (for some value of practical) myself. I wrote my first “Hello World” in 2018, which was a simple FM radio player, whi...