[Arm-netbook] EOMA Micro Engineering Board case built
joem
joem at martindale-electric.co.uk
Mon Aug 12 11:03:19 BST 2013
On Mon, 2013-08-12 at 10:05 +0100, luke.leighton wrote:
> On Mon, Aug 12, 2013 at 9:34 AM, joem <joem at martindale-electric.co.uk> wrote:
> > On Mon, 2013-08-12 at 00:43 +0100, luke.leighton wrote:
> >> awesome joe - i've linked it here:
> >> http://rhombus-tech.net/community_ideas/micro_engineering_board/
> >>
> >> btw remember you'll need to do some mods to the MEB to make it useable.
> >
> > No problem - do you have a pdf of circuit diagram?
>
> http://hands.com/~lkcl/eoma/meb/MEB.pdf
>
> > I'm looking at R1 and it appears a (yellow) C is fitted (see the photos
> > http://www.gplsquared.com/eoma_boot/eoma_boot.html )
> > [I can peer review the circuit if you would like me to.]
>
> that would be great.
>
>
> > No VGA pins on 44 pin header?
>
> they're straight through from the EOMA68 connector, so no.
>
>
> > I may be missing something and have lost threads - please resend
> > "the circuit from the A13 board that was discussed last week"
> > and I'll check what can be done.
>
> try 3 8-bit DACs - that's all it is, with the HSYNC and VSYNC pretty
> much going straight through.
>
> can you recommend any DACs that can do 8mhz?
10MHz:
http://uk.farnell.com/texas-instruments/dac0800lcm-nopb/ic-8bit-dac-parallel-16soic/dp/1564704
If that OK, then next to no time can knock something up.
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