[MinnowBoard] Minimal voltage

[Ferchu R]

If you are no ussing hard drive or another hungry devices, maybe you can
simplify your life with something like this:

http://www.amazon.com/ROMOSS-10400mAh-Portable-Compatibility-Smartphone/dp/B00CF8N2LY/ref=sr_1_1?ie=UTF8&qid=1412886838&sr=8-1&keywords=romoss


PD: I have not stocks in Romoss.

2014-10-09 14:35 GMT-05:00 Thiago Tenório Jordão de Vasconcelos <
thiagottjv at gmail.com>:

> I'm using a series of capacitors, I'll try to increase the capacitance of
> them.
>
> Atenciosamente,
>
> Thiago Vasconcelos
>
> --
> Programador Web
> Portfolio: http://thiagottjv.com
> Fone:+55-81-96320562
>
> On Thu, Oct 9, 2014 at 4:26 PM, Michael Jarvis <mjarvis.tx.08 at gmail.com>
> wrote:
>
>> Sounds like you might need some sort of voltage regulator between your
>> UPS and the MBM.
>>
>> On Thu, Oct 9, 2014 at 2:05 PM, David Anders <danders at circuitco.com>
>> wrote:
>>
>>>
>>> Thiago,
>>>
>>> yes that is correct... min 4.75V
>>>
>>> Dave
>>> > On October 9, 2014 at 2:03 PM Thiago Tenório Jordão de Vasconcelos
>>> > <thiagottjv at gmail.com> wrote:
>>> >
>>> >
>>> > Hi guys, thanks for the answers.
>>> >
>>> > But even When I don't use a USB the  minimum is 4.75V, right?
>>> >
>>> > Atenciosamente,
>>> >
>>> > Thiago Vasconcelos
>>> >
>>> > --
>>> > Programador Web
>>> > Portfolio: http://thiagottjv.com
>>> > Fone:+55-81-96320562
>>> >
>>> > On Thu, Oct 9, 2014 at 4:00 PM, David Anders <danders at circuitco.com>
>>> wrote:
>>> >
>>> > > Thiago,
>>> > >
>>> > > the input voltage is used directly to power the USB interfaces on
>>> the main
>>> > > board, therefore, the tolerance is configured to be the same as the
>>> USB
>>> > > specification which states that the voltage is +- 0.25V , for a
>>> minimum of
>>> > > 4.75V
>>> > > and a maximum of 5.25V
>>> > >
>>> > > Dave
>>> > >
>>> > >
>>> > > > On October 9, 2014 at 1:57 PM Joey C <casas.joey at gmail.com> wrote:
>>> > > >
>>> > > >
>>> > > > I've seen weird usb and SATA drive things when using a 2A power
>>> supply. I
>>> > > > went to a 2.4 and those issues resolved.
>>> > > >
>>> > > > On Thursday, October 9, 2014, Thiago Tenório Jordão de Vasconcelos
>>> <
>>> > > > thiagottjv at gmail.com> wrote:
>>> > > >
>>> > > > > Hi,
>>> > > > >
>>> > > > > Someone know what is the minimal voltage to supply the
>>> MinnowBoard MAX?
>>> > > > >
>>> > > > > I'm going to use a UPS system and when the power goes down on the
>>> > > change
>>> > > > > from the wall power to the battery the voltage goes down to
>>> something
>>> > > near
>>> > > > > 4.435v during the 10ms of the transition.
>>> > > > >
>>> > > > > Thank you,
>>> > > > >
>>> > > > > Thiago Vasconcelos
>>> > > > >
>>> > > > _______________________________________________
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>>> > > > elinux-MinnowBoard at lists.elinux.org
>>> > > > http://lists.elinux.org/mailman/listinfo/elinux-minnowboard
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>>> > >
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>>>
>>
>>
>>
>> --
>> *Michael Jarvis*
>> McKinney, TX USA
>> http://about.me/michael.a.jarvis
>>
>
>
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