Lineair power supply

devious observation which allows when to note that the powerbank remains the quietest solution in this case .. but nothing new ..
an interest or not for our wiim.. I don't know...
but confirms the interest of this kind of solution for devices such as cosmos etc.
;-)
Nirvana is less noisy than my powerbank :)
 
definitely need to be checked mesured before use.
between counterfeit or bad aging etc.
,-)
and now..you need test différents.. powerbank..
probably somes differences too

example..
the power supply via my old asus laptop seems a little more interesting than a samsung powerbank that I tested..
a bottomless well
hihi
 
That is what I call a real NIRVANA 😉
But fun in each case!
it seems nice this "old" nirvana..
;-)
me .. at the simplest .. I noticed that all the basic compact transformers that I took out of the cupboards in 2A 2.1 and more for this use .. they are found noisier than some of my old 1A on comparable load ..
probably a tech thing...
so the idea in the basic case of the most powerful "will always be more-better"
it is to verify factually...
as you do
;
just the why of my blabla...

we will see what it will give on the future pro mk2 and its less noisy dac.. if it happens..
;-)
 
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Decades ago we tried to reach a kind of Nirvana by....but thats another theme 😉
And we reached...times they're a changing as Robert told us.
 
and now..you need test différents.. powerbank..
probably somes differences too

example..
the power supply via my old asus laptop seems a little more interesting than a samsung powerbank that I tested..
a bottomless well
hihi
DC/DC converter in action for powerbank:

1684918792675.png
 
don't surprise me...
you will be able to have fun with your pretty dso
;-)
power bank tester !!!
dc/dc converter and co
;-)
 
I recognize that these subjects interest me more for example the food of a cosmos than a modest wiim...
d as much as it is precisely at the level of the digital outputs that it would seem interesting to me to know if a relevance ...
the analog outputs are so modest that I will not make more effort than this little doin with the correct 1A power supply out of the drawer..
(more ironically the effort should be made on the most modest .. the mini)

but hey, it's personal...
 
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