On Wed, Sep 10, 2014 at 9:27 AM, Robert Helling <hell...@atdotde.de> wrote: > > On 10.09.2014, at 05:56, Dirk Hohndel <d...@hohndel.org> wrote: > > So let's combine that information: It seems to me what you want is not an > air integrated computer but in fact a data logger that is in a small box > that sits on the first stage of your regulator like the transmitters do. > Just have a pressure sensor and a real time clock and write that off to > flash memory and make that accessible via USB. The electronics with some > micro controller shouldn't be too hard to build, but it would be beyond my > capabilities to put that in a water tight box and make it not explode when > connected to a 300bar cylinder. But I guess it should be possible to even > build a prototype for less than 100 currency units roughly.
Time to start with a kickstarter project? :) The case shouldn't be something very different from this: http://www.scubapursuits.com/User/Products/LrgImg/94/apeks-hp-port-button-gauge.jpg Maybe that it's too little bbut just add electronics, battery and some USB port. -- Davide https://vimeo.com/bocio/videos _______________________________________________ subsurface mailing list subsurface@hohndel.org http://lists.hohndel.org/cgi-bin/mailman/listinfo/subsurface