{{ambox|text=This tutorial requires a Raspberry Pi running a kernel with the RTC module and DS1307 or PCD8523 module included. Current Raspbian distros have this, but others may not!}}
{{ambox|text=This tutorial requires a Raspberry Pi running a kernel with the RTC module and DS1307 or PCD8523 module included. Current Raspbian distros have this, but others may not!}}