I am using a RPi 3 and an RTC. As noted, it's not for accuracy; it's for what happens when you reboot it, in the brief period between the time weewx starts and ntp sets the clock.
The clock was cheap and only took a few minutes to set up. On Sunday, March 12, 2017 at 4:38:54 PM UTC-4, Francisco Puig wrote: > > Anyone here is using an RTC (hardware) on a raspberry pi ? I'm trying to > find data of if this is really necessary for the reports accuracy even when > the pi is connected to the internet using the raspbian pre-configured NTP. > > > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to weewx-user+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.