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 <[email protected]> wrote: >> From: [email protected] >> Date: Fri, 15 Feb 2013 11:36:45 -0800 >> To: [email protected] >> CC: [email protected]; [email protected]; >> [email protected]; [email protected]; >> [email protected]; [email protected]; [email protected] > >> Subject: Re: [IAEP] OLPC-SF February meeting >> >> On Fri, Feb 15, 2013 at 11:08 AM, Martin Abente >> <[email protected]> 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 >> > <[email protected]> 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: [email protected] >> >> To: [email protected] >> >> CC: [email protected]; [email protected]; >> >> [email protected]; [email protected]; >> >> [email protected] >> >> 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" <[email protected]> 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!) >> >> [email protected] >> >> http://lists.sugarlabs.org/listinfo/iaep >> >> >> >> >> >> _______________________________________________ IAEP -- It's An >> >> Education >> >> Project (not a laptop project!) [email protected] >> >> http://lists.sugarlabs.org/listinfo/iaep >> >> >> >> _______________________________________________ >> >> IAEP -- It's An Education Project (not a laptop project!) >> >> [email protected] >> >> http://lists.sugarlabs.org/listinfo/iaep >> > >> > >> _______________________________________________ >> IAEP -- It's An Education Project (not a laptop project!) >> [email protected] >> http://lists.sugarlabs.org/listinfo/iaep _______________________________________________ Olpc-open mailing list [email protected] http://lists.laptop.org/listinfo/olpc-open

