Volatile RAM. Thinking DS1307 without battery.


Author Message
Frank N. Furter
Guru

Joined: 28/05/2012
Location: Germany
Posts: 922
Posted: 07:30am 23 Jan 2025      

@PhenixRising:

Please don't forget to put a diode in front of the capacitor from Volhout's idea. Then the capacitor cannot be discharged externally.
This is how I have implemented it in the past and it has always worked well...

Frank