alt Hacker NewsThis is discussed here [0]. It is possible and there are a couple of options but there are some catches: LTE is UTC only, GNSS requires much power.
[0] https://www.eevblog.com/forum/chat/cheapest-way-to-get-datet...
This is discussed here [0]. It is possible and there are a couple of options but there are some catches: LTE is UTC only, GNSS requires much power.
[0] https://www.eevblog.com/forum/chat/cheapest-way-to-get-datet...