Looking for hardware advice
Warner Losh
imp at bsdimp.com
Thu Sep 27 20:23:30 UTC 2012
The Atmel processors look good for this sort of thing. I've recently found either the Glomation SBC-9G20u or the Pico SAM9g45 to be good and not too expensive (the former is $55 and the latter is $70, at least shipping to the US). Although come to think of it the former runs on 5V.
Warner
On Sep 27, 2012, at 10:26 AM, Oliver Fromme wrote:
> Hi,
>
> I'm sorry, this is probably off-topic, but I couldn't find
> much useful information on the web.
>
> I'm looking for a small board that's well supported by
> FreeBSD (head or stable/9).
>
> It should ...
>
> - ... be as small as possible (physical size).
> - ... be available to the public without having to order
> a crate of 1000. I need only one, maybe two.
> - ... work out of the box with head or stable/9, without
> requiring a soldering iron, without having to patch
> firmware with a hex editor and similar adventures. :-)
> - ... run from a single power line, preferably 12V DC or
> something like that, with as low power consumption as
> possible. I wouldn't mind if it could run from a bunch
> of batteries either.
> - ... Support USB and some kind of wireless communication,
> preferably Bluetooth (either built-in or via a USB-to-
> Bluetooth adapter).
> - ... boot from flash (SD card, CF card or USB stick).
> - ... have a bunch of GPIO pins to play with. Actually I
> would like to port an old piece of software that used
> the good old parallel port (in bit-bang mode), so I need
> at least 12 or 13 I/O pins. Alternatively I could use a
> USB parallel port adapter, but I'm not sure if those
> support bit-bang mode. (And such an adapter would add
> to the overall size, so I'd like to avoid that.)
>
> I do NOT need ethernet, VGA, audio, and so on. In fact
> I'll probably compile a kernel without networking support.
> Performance is not an issue, I don't intend to run number
> crunching stuff or folding at home. ;-) RAM should be
> sufficient to boot a stripped-down kernel with the modules
> and software that I need (Bluetooth stuff, a shell, some
> small programs).
>
> Something like the Raspberry Pi would be cool (except that
> the Pi has many features that I don't need, and it's not
> supported by FreeBSD as of today).
>
> Any advice will be appreciated!
>
> Best regards
> Oliver
>
>
> --
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