Changes
* RTC accuracy – less than 1 sec per day
=== How can I get S/PDIF to work on my fitlet2?===
The fitlet2 3.5 Audio jack has a 4th pin that outputs digital audio.
In order for this to work, there's a need for a special 4 pole 3.5mm to RCA cable.
This cable is sold in the set of cables package for the fitlet2:
https://fit-iot.com/web/product/accenc-adflt2/
==Software==
