Jim Weir
Jim Weir is the chief avioniker at RST Engineering. He answers avionics questions in the Internet newsgroup www.pilotsofamerica.com–Maintenance. His technical advisor, Cyndi Weir, got her Masters degree in English and Journalism and keeps Jim on the straight and narrow. Check out their web site at www.rst-engr.com/kitplanes for previous articles and supplements.
Aero ‘lectrics
Proper sizing and selection of the wire that goes into an aircraft can have a profound effect on the efficacy of the installation.
Aero ‘lectrics
Transistors don't like excessive heat, but there's a way to beat it: an engineered heat sink.
Aero ‘lectrics
Jim Weir describes some close encounters with power regulators of the plastic and metal-can kind.
Aero ‘lectrics
Jim Weir presses the venerable LM317 variable voltage regulator (plus a few other parts) into service as a way to juice up a discharged battery.
Aero ‘lectrics
How do you condition a battery not in regular use to extend its lifetime? Run it down and then charge it back up. Jim Weir explains how to achieve this with about $10 worth of parts.
Aero ‘lectrics
Jim Weir describes how he built the airframe structure of his new-and-improved wind tee.
AeroLectrics
Why we need regulated voltage in our aircraft and how zener diodes, resistors, transistors and semiconductors help us get there.
Aero ‘lectrics
Its important to understand the fundamentals before you can be conversant in electrical theory, so lets revisit Georg Simon Ohm and James Watt to see how their laws factor in to aircraft applications.
In Case You Missed It
Fifteen Years of Speed Mods
An interview with Andy Chiavetta of Aerochia Aircraft Performance and Racing.