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AnswerRe: What's wrong with O/S development? Pin
Member 1330167911-Feb-21 20:57
Member 1330167911-Feb-21 20:57 
AnswerRe: What's wrong with O/S development? Pin
Jeroen_R11-Feb-21 21:30
Jeroen_R11-Feb-21 21:30 
AnswerRe: What's wrong with O/S development? Pin
rallets12-Feb-21 2:41
rallets12-Feb-21 2:41 
AnswerRe: What's wrong with O/S development? Pin
KateAshman12-Feb-21 5:49
KateAshman12-Feb-21 5:49 
AnswerRe: What's wrong with O/S development? Pin
pmauriks14-Feb-21 16:39
pmauriks14-Feb-21 16:39 
GeneralRe: What's wrong with O/S development? Pin
  Forogar  16-Feb-21 2:22
professional  Forogar  16-Feb-21 2:22 
GeneralRe: What's wrong with O/S development? Pin
pmauriks16-Feb-21 10:22
pmauriks16-Feb-21 10:22 
GeneralUSB for Power? Pin
James Curran11-Feb-21 7:07
James Curran11-Feb-21 7:07 
Since we don't seem to have a hardware forum, I'll ask this here, for those in DIY electronics.

Exactly how good is USB for providing power to a device? I specifically mean devices that are not attached to a computer and use the USB cable strictly for power.

I've long felt that we need a standardized low-voltage DC power source coming right out of our walls, much in the manner that we currently have 120V (or 220V) AC coming out of our walls -- to eliminate the need of all those "brick" power adapters cluttering our power strips. The last time I discussed this publicly (about 10+ years ago), I was scoffed, with the reason being every device uses a different voltage. (I rejected that, as AC devices were able to adapt to use 110V, so DC devices could adapt to use the standardized voltage).

The real problem was that every device used it's own plug size (and selling the proprietary adapter was a profit center). However, now there's some movement to power things with USB cables.

So, the question for the electrically minded here: If all you had available to power your device was an USB cable, would that be viable?
Truth,

James

GeneralRe: USB for Power? Pin
Jörgen Andersson11-Feb-21 7:21
professionalJörgen Andersson11-Feb-21 7:21 
GeneralRe: USB for Power? Pin
Gerry Schmitz11-Feb-21 7:22
mveGerry Schmitz11-Feb-21 7:22 
GeneralRe: USB for Power? Pin
trønderen11-Feb-21 8:22
trønderen11-Feb-21 8:22 
GeneralRe: USB for Power? Pin
Gerry Schmitz11-Feb-21 9:16
mveGerry Schmitz11-Feb-21 9:16 
GeneralRe: USB for Power? Pin
trønderen11-Feb-21 7:31
trønderen11-Feb-21 7:31 
GeneralRe: USB for Power? Pin
David Crow11-Feb-21 9:29
David Crow11-Feb-21 9:29 
GeneralRe: USB for Power? Pin
James Curran11-Feb-21 9:59
James Curran11-Feb-21 9:59 
GeneralRe: USB for Power? Pin
David Crow11-Feb-21 10:09
David Crow11-Feb-21 10:09 
GeneralRe: USB for Power? Pin
James Curran11-Feb-21 10:24
James Curran11-Feb-21 10:24 
GeneralRe: USB for Power? Pin
trønderen11-Feb-21 11:04
trønderen11-Feb-21 11:04 
GeneralRe: USB for Power? Pin
trønderen11-Feb-21 10:38
trønderen11-Feb-21 10:38 
GeneralRe: USB for Power? Pin
raddevus11-Feb-21 9:31
mvaraddevus11-Feb-21 9:31 
GeneralRe: USB for Power? Pin
Eddy Vluggen11-Feb-21 10:06
professionalEddy Vluggen11-Feb-21 10:06 
GeneralRe: USB for Power? Pin
trønderen11-Feb-21 11:26
trønderen11-Feb-21 11:26 
GeneralRe: USB for Power? Pin
Eddy Vluggen11-Feb-21 11:58
professionalEddy Vluggen11-Feb-21 11:58 
GeneralRe: USB for Power? Pin
Jörgen Andersson11-Feb-21 21:48
professionalJörgen Andersson11-Feb-21 21:48 
GeneralRe: USB for Power? Pin
Richard MacCutchan11-Feb-21 21:28
mveRichard MacCutchan11-Feb-21 21:28 

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