The Si47xx series of integrated circuits from Silicon Labs is a fascinating series of consumer broadcast radio products, chips that apply SDR technologies to deliver a range of functions that were ...

Web site Mac OS X hints has an interesting tip for improving the performance of FM transmitter car kits (you know - for those of us with no tape deck and no auxiliary inputs for our MP3 players): ...

A device that adapts an MP3 player or other portable audio source to a car's audio system via the FM radio. It retransmits the analog output of the headset jack as one of several FM channels, which is ...