The regenerative radio is long-ago superseded in commercial receivers, but it remains a common project for electronics or radio enthusiasts seeking to make a simple receiver. It’s most often ...

[mircemk] has brought the idea right up to date by building an FM radio with an OLED display ... a worthwhile way to improve your skills and make some useful devices like this one.

FM radio works the same way that AM radio works. The difference is in how the carrier wave is modulated, or altered. With AM radio, the amplitude, or overall strength, of the signal is varied to ...