Touch Screens

http://www.ocularlcd.com/distribution
http://mcpia.com/MT_S070_01A.html

http://www.elotouch.com/
http://www.ezscreen.com
http://www.leadingtouch.com

http://www.cypress.com/touch/
http://www.planar.com
http://www.njytouch.com (Minimum Qty a bit too high for prototyping ;-))



http://playground.arduino.cc/Main/I2cScanner


http://whoudini.blogspot.ca/2010/02/ok-i-know-i-promised-you-something-else.html
http://forums.odforce.net/index.php?/topic/15067-pipe-in-fifo-file/

http://bildr.org/2012/03/stable-orientation-digital-imu-6dof-arduino/
http://arduino.cc/en/Tutorial/SecretsOfArduinoPWM
http://web.mit.edu/scolton/www/filter.pdf
http://blog.tkjelectronics.dk/2012/09/a-practical-approach-to-kalman-filter-and-how-to-implement-it/