From: Rob Sacks (editor_at_realization.org)
Date: 2000-09-28 19:08:07
Hi Yaniv,
Instead of an IRDA interface, a BlueTooth interface
might be better. But maybe these things are too expensive.
Rob
----- Original Message -----
From: <yaniv_vi_at_yahoo.com>
To: <buildcheapeeg_at_egroups.com>
Sent: Thursday, September 28, 2000 10:38 AM
Subject: [buildcheapeeg] hardware status
> about the hardware ,
> i think the way to it is such :
> for the analog section :
> buy the evaluation board for cirrus cs5534 chip.
> after that change some passives at just before the chip .
> and then use the software that comes with the evaluation board
> and test this board as an eeg machine .
>
> the digital section :
> look at
> http://www.media.mit.edu/~r/projects/picsem/irx2/
> there's a free design of pic micro , icluding irda interface
> software .
> someone would just write little more code to interface the pic
> with the cirrus chip and maybe some little more code ,
> and just test it .
>
> afterwards , someone should integrate this on a specialy designed
> board .
>
> basicly , eldad , a friend of mine sayd he would help ,
> and he has the tools to do the job , and i think me and him could
> manage this ,but first right now were concentrated on building
> the brainmaster for ourselfs .
>
> there ar two problems :
> 1. basic work is small but testing the quality of this as eeg ,
> we donh't know how , don't have any experience
> so help here would be gladly appreciated .
> 2. the board cost $170 .just to be fair , if we should
> sucseed , let's say that the person who sells this would give
> us back the $170 from his first profits .
>
> but
> 1. we should decide on pc - eeg interface .
> my prefered choise is irda - low cost , top safe , connects to
> palm pilot and laptop easily.
>
>
> could anybody else help in hardware ?
>
>
>
>
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