Software defined radio or SDR has changed the radio landscape forever. But to use one you need to buy some kind of hardware right? Maybe not. As [Tech Minds] shows in a recent video there are ...

Now with a cheap USB TV tuner card, you can jump right into the world of software-defined radio. Elsewhere on the Internet, a surprisingly active RTL-SDR subreddit popped up dedicated to using ...

Given the scarcity of research dollars, this is clearly a problem pleading for a solution. And that solution is known as “software defined radio,” or SDR. Today’s digital devices are fast enough that ...