There is an RTC function in the ARM chip, and the board has a 32.768 kHz crystal. Without battery back-up it isn't a lot of use, though. One could presumably be added on a suitable shield. I don't think there is any RTC software support, yet.
There is an RTC function in the ARM chip, and the board has a 32.768 kHz crystal. Without battery back-up it isn't a lot of use, though. One could presumably be added on a suitable shield. I don't think there is any RTC software support, yet.