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're going to remove the actual radio transmitter, so it doesn't matter if you get an AM or FM unit. Get out the screwdriver and start taking the transmitter apart.

Let’s construct a low-power FM transmitter using surface-mount devices (SMD) that will be received with a standard FM radio. Soldering surface mounted devices is not so hard and actually is quite easy ...

Using photosensitized copper clad board, [Angelo] laid out the circuit with Fritzing, etched a board, and went at it with a drill. The components found in the transmitter are pretty standard and ...

In brief: The Belkin TuneCast 3 is a simple, attractive FM transmitter that may be suitable for rural users and long, desolate road trips, but it just doesn't quite cut it in a big city. Enter the ...

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 ho ...

FM broadcasting comes with limitations, but if you don't mind listening to a podcast in the background while driving, an FM transmitter is the right solution. How much does an FM transmitter cost?

Plug the Sonic Impact 5026 into your iPod, Zune, or other MP3 player, then tune your car stereo to a matching frequency.

The transmitter is easy to tune, but it lacks presets, which would have been handy for remembering interference-free frequencies for different locations (home, school, work, the route of your ...

This portable FM transmitter brings information to people in crisis “When there is no existing infrastructure that is stable for any kind of media, we thought, let’s come back to good old radio.” By ...

The presence of an FM transmitter could mean that next-gen iPhone owners will be able to dump the third-party radio transmitters and stream music short-range directly to their car stereos.