Under the “Altitude” heading, there is the option to measure altitude using a barometric sensor rather than GPS. Unfortunately, I can’t find any reference explaining how the integration works. Does this option apply exclusively to sensors built into the device, or can you, for example, pair an external barometric sensor via Bluetooth?
my phone has a built-in air pressure sensor and I can use it to display the barometric altitude according to the entered QNH. I think it therefore relies solely on internal sensors. But Hermann will be able to say more about that.
In any case, a great feature: with the standard altimeter setting of 1013 as a flight level. You can’t get more precise than that.
Yep, as Gerhard writes: the option refers to internal air pressure sensors. @Maurer Do you have an external barometric sensor? I’d be happy to take a look to see if support for that is possible.
Happy flying
Hermann
Hello Hermann,
I don’t have an external barometric sensor, but I would have bought one if there were already working and tested integrations.
I also discovered, however, that sensors in the form I need simply don’t exist and are only available as part of weather stations or other devices. Whether that would work with the integration into VFRnav is highly doubtful.
Therefore, the matter is probably settled, or I’ll have to keep an eye out for this feature when buying my next tablet.
Just a quick addendum… I tested the feature on my iPhone 16 and it works flawlessly there.
Unfortunately, I use an Android tablet without a barometric sensor for navigation.
…what about the data from a BMP280 (or other sensors …)? Specifically, I’m referring to a sensor installed in a Stratux that’s connected to VFRnav via Wi-Fi. Does anything need to be tinkered with on the Stratux for the output?