Quote Originally Posted by curious aardvark View Post
well you posted a video showing a thing doing a scan.
No website information, no clue as to who is doing it or where on the web information can be found.
You also said it was free - suggesting someone has posted both the software and how to build the probe somewhere.
So where is it ?????????????
So far as I know the guy isn't selling it yet, but it would be pretty easy to make, it is essentially just a pressure switch.