This is a library for the Si5351 series of clock generator ICs from Silicon Labs for the Arduino development environment. It will allow you to control the Si5351 with an Arduino, and without depending ...

RTTY Arduino Beacon for Si5351. Contribute to lu1aat/rtty-arduino-beacon-si5351 development by creating an account on GitHub.

Using the Si5351 and the Arduino replaces the original local oscillator and there have been other improvements, as well. You can see a video about the receiver below.