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Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@Gordon
I've discovered a pretty nasty problem I think that could explain your issues. After 65535 seconds, the RTC goes into the second 16 bit word, and I wasn't combining the two 16 bit words properly - so time would suddenly jump back at that point.
It should be fixed in 1v56 now