RTC

Keeping your Raspberry Pi on time with a RTC module

RTC DS3231

The Rasperry Pi does not have an on-board battery powered clock. While it is connected to internet, a NTP daemon updates the clock correctly. Otherwise, a fake-hwclock saves the current clock periodically to disk and loads it at startup. So, with high probability, after a power shortage the Raspberry Pi time will be inaccurate. For … Read more…

Installing WeeWX in Raspberry Pi

WMR88_MeteoStation

WeeWX is a great software for people who have a domestic weather station and are interested in meteorology. This open source program, developed in Python, is able to import weather data from many popular weather stations and to produce plots, reports and HTML pages. Moreover, it uses a easy to extend architecture, making it very … Read more…