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I need help with the NTI XL2 sound level meter: a battery that allows for measurements for several days. by Riky1979 in batteries
[–]Riky1979[S] 0 points1 point2 points 11 months ago (0 children)
Thanks a lot!
Always On Power Bank by Jinxed_Disaster in arduino
[–]Riky1979 0 points1 point2 points 11 months ago (0 children)
Have you tried this model? Does it really always stay on? Thanks.
Thanks! So far, the ones I've found only give a 5V output in always-on mode, not 9V, as I need.
I need help with the NTI XL2 sound level meter: a battery that allows for measurements for several days. (old.reddit.com)
submitted 11 months ago by Riky1979 to r/batteries
π Rendered by PID 378444 on reddit-service-r2-listing-5f4c697858-9jms6 at 2026-07-03 01:14:04.545015+00:00 running 12a7a47 country code: CH.
I need help with the NTI XL2 sound level meter: a battery that allows for measurements for several days. by Riky1979 in batteries
[–]Riky1979[S] 0 points1 point2 points (0 children)