Sport Aviation AOA articles
I did a search of past EAA articles and found the following pertaining to AOA:
Better Way to Fly - May 1998 http://www.oshkosh365.org/saarchive/...1998_05_06.pdf
Carrier Pilots' Secret - July 1999 http://www.oshkosh365.org/saarchive/...1999_07_31.pdf
Test Pilot: Angle of Attack - April 2001 http://www.oshkosh365.org/saarchive/...2001_04_20.pdf
Test Pilot: Angle of attack and lift/drag - May 2001 http://www.oshkosh365.org/saarchive/...2001_05_19.pdf
Test Pilot: Angle of Attack - November 2003
REPRINT of Apr 2001 article http://www.oshkosh365.org/saarchive/...2003_11_20.pdf
Shop Talk: Angle of Attack Indicator - December 2008
http://www.oshkosh365.org/saarchive/...2008_12_21.pdf
The December 2008 article by Dave Barker describes how to build the AOA sensor using a hall effect transducer and LED bar graph display.
Below are links to the author's website. Dave Barker's pdf gives more detailed construction details than the EAA magazine article.
http://www.barkeraircraft.com/files/AOA_rDisplay.pdf
http://www.barkeraircraft.com/AOA_kit.html
Although Dave Barker no longer sells AOA kits, he still has some circuit boards available. There is a link to his email address on his website.
Joe Gores