You can buy cheap FM transmitters for your iPhone from pretty much anywhere, but if you'd rather make your own little transmitter, Make shows you how to do it. The basic idea here is that you can ...

One of our favorite purveyors of electronics knowledge is at it again. This time, [Afroman] explains how frequency modulation works while building up a short-range FM transmitter on a board he has ...

We've never been on the volunteer cheerleading squad for FM transmitters; in our experience, they're downright useless in cities or other areas that actually have a large amount of radio stations ...