One uses the control voltage pin to input the audio signal, while the other uses ... to distinguish a voice over a standard commercial AM/FM receiver. The next attempt was with a XR2206 function ...

The receiver contains inputs for all the audio sources and outputs to one or more sets of speakers. It may also include an AM/FM tuner. Although a stereo receiver has its own amplifier to drive ...

Radio receiver ICs support worldwide radio band requirements, including frequency modulation (FM), FM radio data system (RDS), amplitude modulation (AM), long wave (LW), short wave (SW), and weather ...

[Dilshan Jayakody] recently documented his experience in designing and building an inexpensive FM Stereo Receiver for the Pi platform, and the results are impressive. Quite a few FM receiver ...

These standalone appliances were styled to look and work like conventional AM/FM radio receivers while tuning into streaming audio feeds from the web. This fusion of familiar functionality with ...

FM radio works the same way that AM radio works ... amplitude don't matter -- since the audio signal is conveyed through changes in frequency, the FM receiver can just ignore changes in amplitude.