Jolly Logic - AltimeterTwo

Jolly Logic - AltimeterTwo Accessory

Jolly Logic AltimeterTwo By Mike Caplinger (January 25, 2020)
When I returned to rocketry as a BAR in 2009, I wanted to measure how high my rockets were actually flying. At that time, there weren't a lot of options short of a dual-deployment controller, which I wasn't ready for, so I ended up with a "How High SP" unit from Winged Shadow Systems (now OOP) which had originally been developed for R/C airplanes. The How High worked well (in ...