I don't know who will produce these boards but both Jaluino CELL
boards needs little adjustments for production: all silk screen
elements which enter in "Stop" areas must be removed and this mean
component editing. I hate Eagle. Is so easy on DipTrace!

--
Vasi

On Nov 4, 11:13 am, "funlw65(Vasi)" <[email protected]> wrote:
> Then, let the debates begin :D .
>
> --
> Vasi
>
> On Nov 4, 10:39 am, Sebastien Lelong <[email protected]>
> wrote:
>
> > It looks serial connector matches new Jaluino v2.0 pinout (FTDI cable),
> > great ! :)
> > If you're in the mood of creating PCBs, what about a Jaluino Bee:
>
> >   - xbee compatible socket: you choose which comm. board (bee) you want to
> > use (XBee, Bluetooth-Bee, USB-Bee, home-made hope-RF-bee, ...)
> >   - *-bee board could be plugged below so pin headers from 18fxxxx would be
> > accessible
> >   - or, *-bee board could be plugged above, so JaluinoBee could be plugged
> > on a breadboard
>
> > I don't have any xbee board or the like, but it seems it becomes more on
> > more popular, some *uino even provide a bee socket as part of the main board
> > (look at Seeeduino Stalker). As you say, having a widely used standard
> > socket like this is quite interesting.
>
> > Bee socket provides many pins, I understand only few are needed for minimal
> > setup: power, DIN, DOUT (tx/rx). Maybe also CTS/ for reset system. I'm not
> > sure about all the functionality of other pins, but for instance one is a
> > PWM output proportional to signal strength. There sure will be debates about
> > which pin should be kept and which shouldn't...
>
> > Cheers
> > Seb
>
> > 2010/11/4 funlw65(Vasi) <[email protected]>
>
> > > Done. Jaluino CELL Serial - Reset on RTS; CTS and Handshake not
> > > implemented (no space).
> > >http://picasaweb.google.com/funlw65/20100513#5535603617251461586
>
> > > Here is the archive:
>
> > >https://sites.google.com/site/funlw65/file-archive/JaluinoCELLSerial....
>
> > > It needs careful verification. I did it but is not enough.
>
> > > --
> > > Vasi
>
> > > On Nov 4, 8:21 am, "funlw65(Vasi)" <[email protected]> wrote:
> > > > I'm trying to make a serial version of Jaluino CELL, featuring other
> > > > microcontrollers as 18F25k22 but long pads are killing me...
>
> > > > On Nov 4, 3:37 am, mattschinkel <[email protected]> wrote:
>
> > > > > The 3 empty boards look like a structural thing. PCB is cheap and
> > > > > tough
>
> > > > > Matt.
>
> > > > > On Nov 3, 4:48 pm, Joep Suijs <[email protected]> wrote:
>
> > > > > > What is the point of having 3 almost empty board and a cell?
>
> > > > > > Joep
>
> > > > > > 2010/11/3 funlw65(Vasi) <[email protected]>:
>
> > > > > > > Here:
> > > > > > >http://jpmandon.blogspot.com/2010/11/partybot.html
> > > > > > > is an example of how to use Jaluino CELL in a real application.
> > > > > > > Warning, this is not for our PCB guru :) .
>
> > > > > > > Vasi
>
> > > > > > > On Nov 3, 12:05 pm, Sebastien Lelong <[email protected]>
> > > > > > > wrote:
> > > > > > >> I think you need to cut caps' wires ends after soldering :)
>
> > > > > > >> Cheers,
> > > > > > >> Seb
>
> > > > > > >> 2010/11/3 funlw65(Vasi) <[email protected]>
>
> > > > > > >> > This is how it looks underside:
> > > > > > >> >http://picasaweb.google.com/funlw65/20100513#5535259872597475378
>
> > > > > > >> > On Nov 2, 5:56 pm, mattschinkel <[email protected]>
> > > wrote:
> > > > > > >> > > The actual parts are cheaper in SMD as well.
>
> > > > > > >> > > Matt.
>
> > > > > > >> > > On Nov 2, 5:27 am, Oliver Seitz <[email protected]> wrote:
>
> > > > > > >> > > > > SMD versions would be cheaper to manufacturer.
>
> > > > > > >> > > > That's true. I've once asked my PCB assembling company, and
> > > they told
> > > > > > >> > me how PCBs are populated:
>
> > > > > > >> > > > 1. solder paste is applied to the top side for SMDs using a
> > > stencil
> > > > > > >> > > > 2. top-side SMDs are placed in the paste
> > > > > > >> > > > 3. top-side SMDs are soldered (infrared, hot-air or the
> > > like)
> > > > > > >> > > > 4. bottom-side SMDs are glued in place without solder paste
> > > > > > >> > > > 5. the glue is dried. This takes its time and therefore
> > > costs money
> > > > > > >> > > > 6. top-side THTs are placed
> > > > > > >> > > > 7. top-side THTs and bottom-side SMDs are soldered 
> > > > > > >> > > > (possibly
> > > selective,
> > > > > > >> > wave soldering or the like)
> > > > > > >> > > > 8. bottom-side THTs are placed and soldered by hand. That's
> > > expensive,
> > > > > > >> > of course.
>
> > > > > > >> > > > So, cheapest is SMD with parts on one side only. Next is 
> > > > > > >> > > > THT
> > > only. Then
> > > > > > >> > come mixed SMD and THT with all parts on one side. Then SMD on
> > > both sides
> > > > > > >> > plus THT on top side only. The most expensive are PCBs with SMD
> > > and THT,
> > > > > > >> > both on both sides.
>
> > > > > > >> > > > I'm not sure where to put "SMDs on both sides, no THTs" as
> > > it could
> > > > > > >> > well be that no glue is necessary then.
>
> > > > > > >> > > > All of this only applies to automatically populated PCBs in
> > > perhaps 100
> > > > > > >> > pieces or more. For low quantities, THT might even be cheaper 
> > > > > > >> > as
> > > no
> > > > > > >> > solder-paste stencil has to be made.
>
> > > > > > >> > > > Greets,
> > > > > > >> > > > Kiste
>
> > > > > > >> > --
> > > > > > >> > You received this message because you are subscribed to the
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> > > > > > >> > "jallib" group.
> > > > > > >> > To post to this group, send email to [email protected].
> > > > > > >> > To unsubscribe from this group, send email to
> > > > > > >> > [email protected]<jallib%[email protected]>
> > > <jallib%[email protected]<jallib%[email protected]>
>
> > > > > > >> > .
> > > > > > >> > For more options, visit this group at
> > > > > > >> >http://groups.google.com/group/jallib?hl=en.
>
> > > > > > >> --
> > > > > > >> Sébastien Lelonghttp://www.sirloon.nethttp://sirbot.org
>
> > > > > > > --
> > > > > > > You received this message because you are subscribed to the Google
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> > > > > > > To post to this group, send email to [email protected].
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> > > > > > > For more options, visit this group athttp://
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>
> > > --
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>
> > --
> > Sébastien Lelonghttp://www.sirloon.nethttp://sirbot.org

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