Build a Stratux in 10 minutes! (ADS-B)

Build a Stratux in 10 minutes! (ADS-B)

As the 2020 FAA mandate for ADS-B comes upon us, more aircraft are using the ADS-B system. Additionally, weather transmission via towers is a major free source of in-flight weather info. Having recently picked up a new iPad, and subscribing to FireFlight, I decided it...
Optical Design comes to the iPad!

Optical Design comes to the iPad!

Over the past 5 years, almost every project I’ve worked on has required some level of optic design. In many cases, simple designs suffice. For example, projecting an LED can be accomplished at a basic level with an aspheric condenser. But when designs require...