Tom Brusehaver
Build Your Own Annunciator Panel
When you use an Arduino processor board, it's easier than you think.
In Case You Missed It
All About Avionics
Electrical components ahead of the firewall are crucial to the operation of the engine and aircraft systems. Stein Bruch presents a primer on wiring these vital elements of your electrical system.
News from E-Mag, Levil, and Sensenich
E-Mag offers an electronic mag for the IO-540, Levil has a PC-based EFIS, and Sensenich introduces a composite ground-adjustable prop for the RV crowd. Edited by Mary Bernard.
Ask the DAR
Proving compliance with the 51% rule, licensing ELSA or E/A-B, using an LSA commercially.