[Arm-netbook] EOMA Micro Engineering Board case built

[luke.leighton]

On Mon, Aug 12, 2013 at 11:03 AM, joem <joem at martindale-electric.co.uk> wrote:
> 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.

 looks great -  there's a 6-bit one but it's ridiculously-priced.