ON 20060811@5:42:13 AM at page:
http://techref.massmind.org/techref/io/pwm/vsswpwr.htm#
David A Cary[DAV-MP-E62a] edited the page. Difference:
http://techref.massmind.org/techref/diff.asp?url=H:\techref\io\pwm\vsswpwr.htm&version=2