[Grassroots-l] [IAEP] OLPC-SF February meeting

[Andres Aguirre]

The latest version is at:
http://www.fing.edu.uy/inco/proyectos/butia/files/plexiglas_butiav4.tar.gz
inside there is a pdf file with the correct  tickness of each acrylic part,
this descriptions are in spanish, please tell me if you need help with the
traslation. Is important to use the correct tickness in order to make the
correct insertion of each part.

Pics of the new design are available here:
https://plus.google.com/u/0/photos/101084486254205801856/albums/5849032990481773713

all the best
andrés



On Sun, Feb 24, 2013 at 2:20 AM, Sameer Verma <sverma at sfsu.edu> wrote:

> For all those who were at the OLPC SF meeting today,  Andres Aguirre
> tells me that the CAD design will be updated in a few days to the
> newest version. The current design is at
>
> http://www.fing.edu.uy/inco/proyectos/butia/mediawiki/index.php/Mec%C3%A1nica_Buti%C3%A1_V1.8
>
> The rest of this email has links to the logic board and the vendor
> that makes these online.
>
> Sameer
>
> On Fri, Feb 15, 2013 at 11:50 AM, Alan Jhonn Aguiar Schwyn
> <alanjas at hotmail.com> wrote:
> >> From: sverma at sfsu.edu
> >> Date: Fri, 15 Feb 2013 11:36:45 -0800
> >> To: martin.abente.lahaye at gmail.com
> >> CC: grassroots at lists.laptop.org; olpc-open at lists.laptop.org;
> >> adborden at live.com; noisebridge-discuss at lists.noisebridge.net;
> >> olpc-sf at lists.laptop.org; alanjas at hotmail.com; iaep at lists.sugarlabs.org
> >
> >> Subject: Re: [IAEP] OLPC-SF February meeting
> >>
> >> On Fri, Feb 15, 2013 at 11:08 AM, Martin Abente
> >> <martin.abente.lahaye at gmail.com> wrote:
> >> > +1 Is there any way to buy an already assembled one? From you or
> anyone
> >> > else
> >> > inside the project.
> >> >
> >>
> >> One of the things I want to explore is to see if we can produce these
> >> locally in San Francisco. Hence the cc to noisebridge.
> >
> > Good!
> >
> > Now we are using the service of Seeedstudio [1] that makes a good boards.
> > (Only the board, without any component). Each one for 3 US Dollars if use
> > the standar shipping.
> >
> > The others components are "low cost".. the most expensive is the
> PIC18F4550
> > but you can found for 4 US Dolars in ebay .
> > And the RJ45 ports.. I'm not sure of the cost of that.
> >
> > One clock of 20 mhz ~ 1 dolar..
> >
> > 14 resistences ~ less than 1 dolar
> >
> > some capacitors.. two buttons.. and one USB port (type B)
> >
> > that is all! The finished board:
> >
> >
> http://www.fing.edu.uy/inco/proyectos/butia/mediawiki/index.php/Archivo:Usb4butia_up_view.jpg
> >
> >
> > [1]
> http://www.seeedstudio.com/depot/fusion-pcb-service-p-835.html?cPath=185
> >
> >>
> >> cheers,
> >> Sameer
> >>
> >> >
> >> > On Fri, Feb 15, 2013 at 4:03 PM, Alan Jhonn Aguiar Schwyn
> >> > <alanjas at hotmail.com> wrote:
> >> >>
> >> >> +1
> >> >>
> >> >> That wiki entry is a bit old.. Now we don't use Arduino, we use the
> >> >> USB4Butia.
> >> >> USB4Butia can be home-made build with low cost materials [1]
> >> >> That means USB4Butia is a "truly free (as in freedom)" board [2]
> >> >>
> >> >> [1]
> >> >>
> >> >>
> http://www.fing.edu.uy/inco/proyectos/butia/mediawiki/index.php/USB4buti%C3%A1_tutorial
> >> >>
> >> >> [2]
> >> >>
> >> >>
> http://www.olpcnews.com/use_cases/technology/usb4butia_a_truly_free_as_in_freedom_input_output_board.html
> >> >>
> >> >> Regards!
> >> >>
> >> >> Alan
> >> >>
> >> >> ________________________________
> >> >> Date: Fri, 15 Feb 2013 10:35:22 -0800
> >> >> From: sverma at sfsu.edu
> >> >> To: adborden at live.com
> >> >> CC: olpc-open at lists.laptop.org; iaep at lists.sugarlabs.org;
> >> >> grassroots at lists.laptop.org;
> noisebridge-discuss at lists.noisebridge.net;
> >> >> olpc-sf at lists.laptop.org
> >> >> Subject: Re: [IAEP] OLPC-SF February meeting
> >> >>
> >> >>
> >> >> I'll bring the Butia robot.
> >> >> http://wiki.laptop.org/go/Robotics#Buti.C3.A1_Project
> >> >> Anybody from Noisebridge (cc'd) interested in joining?
> >> >> Cheers,
> >> >> Sameer
> >> >> On Feb 12, 2013 9:09 AM, "Aaron Borden" <adborden at live.com> wrote:
> >> >>
> >> >> Hello,
> >> >>
> >> >> OLPC San Francisco will be hosting this month's meeting on Saturday,
> >> >> February 23rd, from 10AM - 1PM at the downtown SFSU campus, 835
> Market
> >> >> Street, Room 553.
> >> >>
> >> >> Everyone is welcome to join us for our monthly meeting! We'll be
> >> >> discussing the latest in OLPC events and give updates on our local
> (and
> >> >> global) projects. There will be plenty of XO laptops with the latest
> >> >> builds to play around with, too. Please post with any additional
> agenda
> >> >> items.
> >> >>
> >> >> --
> >> >> Aaron
> >> >>
> >> >> _______________________________________________
> >> >> IAEP -- It's An Education Project (not a laptop project!)
> >> >> IAEP at lists.sugarlabs.org
> >> >> http://lists.sugarlabs.org/listinfo/iaep
> >> >>
> >> >>
> >> >> _______________________________________________ IAEP -- It's An
> >> >> Education
> >> >> Project (not a laptop project!) IAEP at lists.sugarlabs.org
> >> >> http://lists.sugarlabs.org/listinfo/iaep
> >> >>
> >> >> _______________________________________________
> >> >> IAEP -- It's An Education Project (not a laptop project!)
> >> >> IAEP at lists.sugarlabs.org
> >> >> http://lists.sugarlabs.org/listinfo/iaep
> >> >
> >> >
> >> _______________________________________________
> >> IAEP -- It's An Education Project (not a laptop project!)
> >> IAEP at lists.sugarlabs.org
> >> http://lists.sugarlabs.org/listinfo/iaep
> _______________________________________________
> IAEP -- It's An Education Project (not a laptop project!)
> IAEP at lists.sugarlabs.org
> http://lists.sugarlabs.org/listinfo/iaep
>
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