On 02/12/2019 15.34, Per Jessen wrote:
Carlos E. R. wrote:
On 02/12/2019 13.36, Per Jessen wrote:
I know, but you have to connect it to the mains. Bring a mains line from the house that comes from an UPS :-)
Mains wiring is way too much effort - for each and every system. I have three sofar, one or two in planning. Nonono.
It is what I would consider first... Less technology.
Or... have a huge capacitor, and on power failure issue an emergency write everything order, then halt.
Yes, I have actually wondered about that, using a supercap. I think I'll stick to writing to the SD card.
Tsk tsk... I was looking forward to the photos :-D
It's an entirely feasible solution, you can find them on-line,
https://www.bicker.de/index.php/eng/Company/News/DC-UPS-with-SuperCaps-for-u... Wow.
:-o -- Cheers / Saludos, Carlos E. R. (from 15.1 x86_64 at Telcontar)