
A
ll of the transmissions you have created
and received so far have used amplitude
modulation, abbreviated as AM. But thanks to
the work of radio pioneer Edwin Armstrong, we
can all enjoy better signal quality from frequency
modulation, known as FM.
Today, most radio stations that broadcast music
use FM. In this experiment, you’ll be able to pick
up those transmissions with your Raspberry Pi
Pico by adding a plug-in FM modul ...