What is the RTC power output on LattePanda 3 Delta?
pna 2022-10-05 08:59:56 977 Views2 Replies What is the RTC power output on the LattePanda 3 Delta for (the top right GPIO port: http://docs.lattepanda.com/content/3rd_delta_edition/io_playability/)? Is this connected to the RTC battery?