Cool. I think AAA label is value add as it gives good hint as to scale. A rough approx of weight was all I was asking. The comparison with a cigarette lighter is not bad.
Your KLtab board looks useful. On Aug 6, 2015 7:32 PM, "Werner Almesberger" <[email protected]> wrote: > Ron K. Jeffries wrote: > > On X-ray view (very nice!) consider adding AAA to Battery. Helps with > > visualizing device scale. It would be nice somewhere to show X, Y, Z > > dimensions > > Updated: > http://downloads.qi-hardware.com/people/werner/anelok/ccc2015/case-aaa.png > > > as well as estimated weight. > > Hah, there you got me :) I don't know the plastic volume nor do I > have a list with the weight of individual components. > > But the high-level answer would be that the weight is insignificant. > (Unless you're planning to air-ship a lot of units. You'll need to > book another 747 after the first 2-3 million or so.) > > The low-level approximation is that the CR2032 version, battery > included, is about 20 g, and an AAA battery is about 10 g. So the > full device should be around 30-40 g, about half the weight of a > Zippo. > > - Werner > > _______________________________________________ > Qi Hardware Discussion List > Mail to list (members only): [email protected] > Subscribe or Unsubscribe: > http://lists.en.qi-hardware.com/mailman/listinfo/discussion >
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