In SX Microcontrollers, SX/B Compiler and SX-Key Tool, DigitalDj wrote: Joe, If you want pulse width modulation you need to get rid of the rc network and go with a current limiting resistor. Otherwise your outputs are just controlling voltage. The capacitor filters the pulse width like it does in a brigde rectifier circuit and capacitor changing ac to dc. Kevin ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=125729#m127196 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2006 (http://www.dotNetBB.com)