In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: Do you want to modulate the pulse "height" ? From your picture it looks like you want to module the pulse "width". Does these need to be continous pulse trains or only so many pulses ? What will determine with width of the variable pulses ? Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=125729#m125730 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)