ON 20081206@5:37:17 PM at page:
http://techref.massmind.org/techref/io/sensor/pos/enc/stepper_as_encoder.htm#
James Newton[JMN-EFP-786] edited the page. Difference:
http://techref.massmind.org/techref/diff.asp?url=H:\techref\io\sensor\pos\enc\stepper_as_encoder.htm&version=0