BlueFlyVario with the Sick of Beige DP5031 case

Alistair Dickie shows off his BlueFlyVario in a Sick of Beige DP5031 translucent blue custom case: The BlueFlyVario is a flight instrument for measuring vertical speed and altitude based on atmospheric pressure. It consists of a simple hardware device that measures the atmospheric pressure 50 times every second, with a resolution that enables the measurement […]