generating control voltage from PWM pins

Forum 2005-2010 (read only) Hardware Interfacing
1

I posted this topic in the "projects" section and wondered if it should have been here. Any feedback in regards to my question about voltages would be appreciated very much.

Main topic is here: (sorry for the cross-post)

http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1169703529