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Re: affordable arm boards with plenty of ram.



Analog or pulse-width control of the fan could make it variable speed.

On 5/19/16, Vagrant Cascadian <vagrant@debian.org> wrote:
> On 2016-05-19, Lennart Sorensen wrote:
>> On Thu, May 19, 2016 at 10:35:15AM -0700, Vagrant Cascadian wrote:
>>> BeagleBoard-X15:
>>>   price: not yet available, estimated ~US$239
>>>   kernel: 4.6.x, currently needs custom kernel with compiled-in sata
>>>   cpu: dual-core cortex-a15 (TI AM57xx)
>>>   ram: 2gb
>>>   disk: eSATA
>>>   u-boot: 2016.03 in stretch
>>>   builds: 179
>>>   notes: noisy fan
>
>> What fan?  I don't recall seeing a fan on that board.  I know it can
>> drive one if you want though.
>
> It's true, it doesn't come with a fan, and for some cases maybe doesn't
> need one, but I picked one up since it's running builds constantly:
>
>   https://www.digikey.com/product-detail/en/X15FANKIT/X15FANKIT-ND/5822502
>
> Main problem is the fan turns on and off multiple times per minute,
> rather than running long enough to actually cool the heat sink down each
> time it turns on... presumably that's solvable through software or a
> kernel setting, but I haven't delved into it. Quieter fans also probably
> exist.
>
> In general, I prefer fanless systems...
>
>
> live well,
>   vagrant
>


-- 
Credit is the root of all evil.  - AB1JX


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