Other Ways to Send Audio From Your Phone to Your Car FM transmitter apps won't work without the necessary hardware. FM radio apps receive broadcasts: they cannot send audio from your phone to a ...

How about making a small FM transmitter? Originally designed by the Japanese multimedia artist [Tetsuo Kogawa], this simple FM transmitter can be built with only 10 components and about an hour of ...

Add an electret mic and about a meter’s worth of solid-core wire and you have yourself an FM transmitter that is good for around 20 meters. There are plenty of ways to build a small FM ...