You are reading a single comment by @Gordon and its replies.
Click here to read the full conversation.
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
The nRF52 has an RTC but it's only 24 bit which means it can't store the full date (since 1970). As long as you don't do a hard reboot or unplug power it'll be fine.
Yes you can add an RTC. If you just search the Espruino site for RTC you'll get http://www.espruino.com/DS3231