That altimeter uses a radio beam to show the helicopter ... Normally, investigators would be able to use pressure altitude to compute the barometric altitude displayed to the pilots.

You may not know that it can also function as a real barometer and altimeter, allowing you to predict changes in the weather ...

The pressure sensor was a good choice for determining ... A microSD card provides samples for voice output, making it easy to adapt the altimeter portion of the project to any language.