I am considering replacing the coin battery in my shield design with a super capacitor. I wonder if someone else is doing this already. Any comments/suggestions? I'm using DS1307. It has a maximal I_battery of 500nA, maximal V_batt 3.5V. I intend to use the Arduino 3.3V supply to charge it to 3.3V.…

Super capacitor to replace RTC coin battery?

Topic		Replies	Views
How to charge Supercapacitor? General Electronics	8	2432	May 6, 2021
Can I damage my supercap by charging it too fast? General Electronics	16	14635	May 6, 2021
Super Capacitors as a Power Supply? Interfacing	12	17677	May 6, 2021
Power for a few more seconds after disconnect General Electronics	24	8380	May 6, 2021
Supercap in vbat DS3231 Hardware	9	1350	May 7, 2021