The common type of AM, FM and TV receiver, which uses intermediate frequency (IF) stages. Rather than demodulating the actual carrier frequency of the transmitting station, which was the approach ...

"AM is upgraded to FM quality and FM is upgraded to CD quality." BMW has not announced the price of the option. Digital radios retail from $499 to $999 in the automotive aftermarket.

An FM transmitter allows a phone to broadcast music stored in its memory on FM frequencies, so that it can be tuned into a nearby FM receiver such as a a car radio.

In this first Reverse Project article, we present a cheap FM radio receiver kit and a way to turn it into an Arduino-compatible, user-programmable device. The RDA5807 The RDA5807 single-chip FM ...