Robots

Arduway

Forums post: http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1221664564/

Control Library (For lego NXT): http://sourceforge.net/projects/a2l/

The tilt is measured by a gyroscope (Epson). The gyroscope tells angular speed so integration is needed to obtain actual angle.

Datasheet(s): http://ndap3-net.ebz.epson.co.jp/w/www/PDFS/epdoc_qd.nsf/f5af260ddc5fb8ed49256a9c001d58b2/6c3c798debd98cfe492571f1000ff2dc/$FILE/XV-8100_E082.pdf http://www.epsontoyocom.co.jp/english/product/Sensor/set01/xv8100cb/index.html

nbot balancing robot:
http://www.geology.smu.edu/~dpa-www/robo/nbot/

http://letsmakerobots.com/