Thanks, that's interesting.
The disclaimers are correct.
I've inspected an rpi3 just now, and as the author observed the U.FL
pads are not fully clear of mask; my guess is they were set up for
testing only, not production.
I'm licensed to make this sort of change, but I'd only do it if I'd
exhau
Hi,
I came across this. Apparently, it may be possible to connect external
antennas to the rpi3. This will allow the pi3 wifi to have much better
sensitivity (and thus provide wider & customizable wifi coverage) for a
little extra expense.
http://www.dorkbotpdx.org/blog/wramsdell/external_
antenn