No experience, but definitely something that I would put down money for. On 10 Sep 2014 10:27, "Robert Helling" <[email protected]> wrote:
> > On 10.09.2014, at 05:56, Dirk Hohndel <[email protected]> wrote: > > > Linus started this on Google Plus, but that seemed a rather odd and > transient place for it. > > So I started a new topic on the website. To keep things organized this is > now under “Misc" together with the “Thanks” page (sorry Linus, the URLs > have changed slightly). > > Linus and I each have posted a page with our thoughts about the dive > computers we have used. I’ll invite others here to share their own stories. > > http://subsurface.hohndel.org/misc/dive-computer-ramblings/ > > > Nice one. Reading Linus’ opinion and in particular the „why air > Integration?“ part let me have an idea what would be nice to have (build?): > As Linus writes, during the five the air Integration is of little use, but > the information is interesting afterwards. Plus the main problem with the > implementation of air Integration is that wireless data connections in the > water are hard to get right and doing it old style with hoses does not work > well with wrist mount computers. And things start to get complicated as > soon as you have multiple cylinders. > > 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. > > What do you think? Anybody here with experience in the watertight/pressure > area? > > Best > Robert > > > > _______________________________________________ > subsurface mailing list > [email protected] > http://lists.hohndel.org/cgi-bin/mailman/listinfo/subsurface > >
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