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RE: [Homebrew_PCBs] Squink - The conductive ink printer

2014-07-18 by Tony Smith

> > I'd be doubtful of the 0.7 ohms measurement, that meter wouldn't be
> accurate enough for that small a reading.
> 
> I'm giving them credit for knowing how to use a multimeter properly, and
> assuming they are using one actually capable of sub-ohm measurement.  If
> they have failed on this, I don't even want to think about what *else* they have
> overlooked.


Well yeah, but THAT meter isn't what you'd use for the job.  Apparently it's a little more complicated than that - http://en.wikipedia.org/wiki/Four-terminal_sensing

Whatever the resistance is, it seems to work.

Tony

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