This reduces the part count, and could make this design quite cheap. The Arduino library is available on Github, and you can order a SI5351 breakout board from OSHPark.

Arduino microcontrollers have added Python to the range of compatible programming languages. Others can be used, and not just Arduino's own IDE app.

It is now possible to run Arduino and MicroPython side-by-side on multi-core microcontrollers. Opening up a wealth of new applications across ...