I can't be the best one to answer this, but I might be
the only one that responds.
What you want might be hard, though that would surprise
me. That seems to be the consensus in this discussion:
http://www.tomsguide.com/answers/id-1920620/cheapest-show-browser-long-term.html
I have no direct ex
(resent as it never appeared)
I have seen a few projects similar to the one you've linked. This is the first
one using a Pi Zero that I've seen but there's no reason why this wouldn't
work. (I've never used Pi Zero's personally)
A RPi2 and 3 both have 4 USB ports, LAN, HDMI, and audio out. His
