[Arm-netbook] Open source Allwinner R40 circuit diagrams

Luke Kenneth Casson Leighton lkcl at lkcl.net
Mon Apr 16 22:09:08 BST 2018

On Mon, Apr 16, 2018 at 8:04 PM, joem <research at enemygadgets.com> wrote:
> On 2018-04-16 19:39, Luke Kenneth Casson Leighton wrote:
>> On Mon, Apr 16, 2018 at 7:32 PM, joem <research at enemygadgets.com> wrote: is ir 4x DDR3 x8? those are getting stupidly hard to get hold of
>> however i found a company in taiwan that can make some.
>> SK Hynix H5TQ4G83AFR = 512M x 8
>  27 RMB that means EIGHTEEN dollars just in RAM ICs.   that's if you
> can get hold of them.
> First get it to boot, then ditch for cheaper RAM - someone selling for
> $14
> (probably fake).

 posssibbllyyy.... you might get lucky, but have someone actually from
china buy them so they have "legal recourse".

> Thanks for head up.

 no problem.

>>> I want to add a $1 STduino chip to gain control of the server
>>> at pre-boot stage and post-boot so when it goes into an array,
>> STM8S003 is ridiculously cheap and really awesome.  STM32F030 is also
>> likewise cheap.
> STM32F103C8T6 or GD32F103C8T6 - has USB so skip having to buy a separate
> USB serial

 oh of course.  then STM32F070 / 072 - they're cheaper than the 103.  i think


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