Please refer to this topic: How to configure RTC supercapacitor charge current? And how long RTC can work without power with fully charged 0.07F capacitor?
Also you can search “RTC current” in forum for more info.
Please refer to this topic: How to configure RTC supercapacitor charge current? And how long RTC can work without power with fully charged 0.07F capacitor?
Also you can search “RTC current” in forum for more info.