Adafruit Stereo FM Transmitter with RDS/RBDS Breakout - Si4713

Become your own pirate radio station with the FM radio transmitter breakout board. Built on the Si4713, it serves as a comprehensive stereo audio FM transmitter, complete with RDS/RBDS data transmission capabilities.

Easily connect to your preferred microcontroller via I2C data lines to configure the transmission frequency, and input audio through the stereo headphone jack. Broadcast audio up to 10 meters (30 feet) away and tune in with any FM receiver like your car or pocket radio.

Featuring RDS/RBDS support, this transmitter can send text/data to compatible FM receivers, enabling features such as displaying station names and song titles on car radios. Transmit any text, set station identifiers, and configure the 'freeform' buffer effortlessly.

With an accompanying Arduino library, example code, and a detailed tutorial, you'll have everything needed to get started within minutes.