Finally it became a fully-functional FM radio, with probably far better performance ... because the value here isn’t in the design. Instead it lies in the joy of creating an ad-hoc radio just ...

[mircemk] has brought the idea right up to date by building an FM radio with an OLED display, controlled with a rotary encoder. The design is fairly straightforward, based as it is on another ...

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 ...