[Arm-netbook] Crowsupply update

Luke Kenneth Casson Leighton lkcl at lkcl.net
Mon Jan 8 09:15:34 GMT 2018

crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68

On Mon, Jan 8, 2018 at 9:08 AM, Hrvoje Lasic <lasich at gmail.com> wrote:
> does it make sense before mass produce, make i.e 5 pcs and test?

 question.  would it be better to make 1000, only to discover that
there's a fatal undetected design flaw?

> I understand PCB have been tested already,

 2.7.4 - which is COMPLETELY different layout from 2.7.5 - has been tested.

 2.7.5 has not.

 even one track wrong - especially if it is in the middle layers - can
result in a fatal error.  that's ONE change!!

 on the original DS113 board from 4(!) years ago, the person doing the
layout FAILED to run DRC before sending it to production.  he had laid
a track that crossed over a pad.  it was a pretty damn obvious

 we paid USD 10,000 to that team.


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