Re: [Gumstix-users] my gumstix furnace :-)

[Jeff S. <jef...@gm...>]

oh yeah and by the way great pictures :-)

On 6/25/07, Marc Nicholas <gee...@gm...> wrote:
> That looks awfully like an ad-hoc solder stencil in one of the pics...did
> you make it or get it made for you? Details please :)
>
> (I say ad-hoc as it doesn't seem to be a full board, fitted Mylar stencil).
>
>  -marc
>
> On 6/25/07, DJ Delorie <dj...@de...> wrote:
> >
> > Many thanks to all who helped me get to this point... my central
> > heating/cooling system now has a gumstix running it! (along with five
> > other MCUs ;)
> >
> > http://www.delorie.com/house/furnace/pcb2/
> >
> > The main software is all custom, using the GPIO and serial lines to
> > program the five R8C chips, and i2c to communicate with them when
> > they're running.  Yes, the DIN-8 connector is the console.  The
> > transplanted ethernet jack (Pulse J0011D21) works fine.  Power is
> > about 4.5v; it's a 5v switcher and a 2A diode drop.
> >
> > The web server is boa/perl/cgi.  I had to rebuild microperl to support
> > %ENV and installed index.cgi as the "build a directory script" so that
> > it was the default home page.
> >
> > DJ
> >
> > PS: Hey gumstix folks, next time you design an ethernet board, please
> >     put thermals around the ground pins on the ethernet jack ;-)
> >
> >
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