Raspberry Pi as an FM transmitter

[blantonl]

Amazing hackery here... a Raspberry Pi can transmit FM from 1 MHz to 250 MHz

See this post here for the technical details and software download:

Turning the Raspberry Pi Into an FM Transmitter - Imperial College Robotics Society Wiki

 

[tylerwatt12]

Its cool, but it produces tons of harmonics due to lack of any filtering whatsoever