Re: OLinuXino, a serious Rasberry Pi competitor?

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#271

From: Jan Panteltje
Date: Sat, 10 Mar 2012 08:34

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On a sunny day (Fri, 9 Mar 2012 21:33:04 +0000 (UTC)) it happened
Anders.Montonen@kapsi.spam.stop.fi.invalid wrote in
<jjdsuf$2ch$1@speranza.aioe.org>:

>In comp.arch.embedded Nico Coesel <nico@puntnl.niks> wrote:
>> Arlet Ottens <usenet+5@c-scape.nl> wrote:
>>>The USB 2.0 spec only allows for 500 mA maximum current after the device 
>>>has been configured. Unconfigured devices are only allowed 100 mA. For 
>> Sorry, but that is pure theory. In reality 99% of the PCs will happily
>> deliver >1A through their USB port.
>
>The only computers I've seen complaining about USB current consumption is 
>Macs, both desktops and laptops, and running both OS X and Windows. You get 
>this nice loop where the OS turns off the host port, pops up a warning 
>dialog, automatically turns the host port back on, turns it back off again, 
>pops up another dialog etc. I was still dismissing dialogs for almost a 
>minute after yanking out the device.
>
>-a

Right, when I plugged the little Chinese mediaplayer into my PC, battery empty,
I heard a ticking noise.
It was coming from the player, charging, power disconnect, off, on (tick)
charging, power disconnect, off, on (tick)....
:-)

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From: Jan Panteltje <pNaonStpealmtje@yahoo.com>
Newsgroups: sci.electronics.design,aus.electronics,comp.arch.embedded
Subject: Re: OLinuXino, a serious Rasberry Pi competitor?
Date: Sat, 10 Mar 2012 08:34:12 GMT
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