Knowledge
Flying Knowledge Base
BasicsInstrumentsHardware
Basics
How to Read Vario Feedback
Understand climb tones, sink alerts, and why smooth feedback helps you center lift.
variothermalaudio
Instruments
Altitude, Relative Altitude, and QNH
A short guide to common altitude fields pilots see before launch and in flight.
altitudeqnhsetup
Hardware
Why E-Ink Works Well Outdoors
E-Ink displays stay readable in strong light while using very little power.
displaybatterysunlight