In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: If you are trying to use the internal oscillator, then that would explain it too. The internal oscillator is not accurate enough for serial communications. Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=195343#m195385 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2007 (http://www.dotNetBB.com)