Hi, I found some instructions on the Ubuntu form which I had to adapt to get to work on my Raspberry PI 2 B and 3 B servers. If you have followed the previous instructions then you need verify that the hwclock works correctly. In order to get the PI to read from the RTC you need to Step 1: Edit the ...

Hi, I have two Adafruit PCF8523 RTC which installed on my Raspberry Pi 2B and 3B. In both cases the PCF8523 have a coin battery correctly installed to ensure successful operation in the event of a power failure or reboot. I have followed all the instructions, however when I reboot the system time is...