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Measuring state of charge in LiFePo

It seems to be a problem for solar based batteries with a 48V stack.Manufactureres say it's real tricky... temperature/...
5 comments posted 3yrs
posted by kraken.sankey
5 comments posted 3yrs posted by kraken.sankey

half bridge drivers

Anyone know of a half bridge driver with a capability around 15 amps for a 12 volt system? Infineon's ifx007tau would w...
22 comments posted 3yrs
posted by ht
22 comments posted 3yrs posted by ht

HAT

I see little PC boards, accessories for arduinos and rpis and such, called shields and hats. Anybody know what HAT stand...
3 comments posted 3yrs
posted by jlarkin
3 comments posted 3yrs posted by jlarkin

Führerschein

Es mag verschiedene Gründe geben, weshalb SIE den Führerschein kaufen möchten. Ob es daran liegt, dass Sie die Prüfung...
2 comments posted 3yrs
posted by fahrschulzentrumdeutsch
2 comments posted 3yrs posted by fahrschulzentrumdeutsch

elliptical engineering

I use the elliptical machine regularly, it's the best full body workout, along with the rower. I wonder, how do they im...
49 comments posted 3yrs
posted by r_delaney2001
49 comments posted 3yrs posted by r_delaney2001

Snooping Roomba

There's a longer article here talking about the information self driving vacuum cleaners spread around.
0 comments posted 3yrs
posted by deanh6929
0 comments posted 3yrs posted by deanh6929

An Unbiased View of original Romanian driving license

An Unbiased View of original Romanian driving license Do you already know how to drive, but are you too busy to go to d...
0 comments posted 3yrs
posted by manueldonald192
0 comments posted 3yrs posted by manueldonald192

An Unbiased View of original Romanian driving license

An Unbiased View of original Romanian driving license Do you already know how to drive, but are you too busy to go to d...
0 comments posted 3yrs
posted by manueldonald192
0 comments posted 3yrs posted by manueldonald192

LTspice, it's been awhile

I'm simulating a rather simple circuit, but am not getting the appropriate results on AC analysis. I must be forgetting...
8 comments posted 3yrs
posted by gnuarm.deletethisbit
8 comments posted 3yrs posted by gnuarm.deletethisbit

LTSpice Updates One File at a Time!

I haven't used LTspice in a year or more and it's downloading 45 MB of updates... ONE FILE AT A TIME!!! I guess it's ha...
7 comments posted 3yrs
posted by gnuarm.deletethisbit
7 comments posted 3yrs posted by gnuarm.deletethisbit

A map of the internet found from 1973

https://www.sciencealert.com/old-nasa-papers-have-revealed-a-map-of-the-entire-internet-from-1973
34 comments posted 3yrs
posted by CK1
34 comments posted 3yrs posted by CK1

dead programming languages

https://en.wikipedia.org/wiki/Timeline_of_programming_languages Now I'm told that we should be coding hard embedded prod...
111 comments posted 3yrs
posted by jlarkin
111 comments posted 3yrs posted by jlarkin