RTC on GSM shield
Posted: Tue Dec 09, 2014 4:47 pm
I've just started using the GSM shield which seems to work well.
The instructions I have found mention an RTC and buttoncell, but no instructions on how to make use of it.
Can anyone point me in the right direction please.
The instructions I have found mention an RTC and buttoncell, but no instructions on how to make use of it.
Can anyone point me in the right direction please.