Re: [Gumstix-users] robostix extra a2d inputs

[Andrei R. <ar...@ya...>]

As another fellow participant in this mailing list
put it, "I don't even play EE on TV".
But I thought to put a resistor between voltage
converter's output and 3V MISO. Would it make
wired-AND ? If so, what should be value of that
resistor ?

--- Dave Hylands <dhy...@gm...> wrote:

> Hi Andrei,
> 
> On 12/18/06, Andrei Rylin <ar...@ya...> wrote:
> > I meant it would make sense to have "wired-AND":
> > http://zone.ni.com/devzone/cda/tut/p/id/3544#toc4
> > I wonder if there's any reason why these
> > voltage converters are not open-drain ?
> > Is it a design oversight or intention ?
> 
> I would have to say design oversight.
>