In SX Microcontrollers, SX/B Compiler and SX-Key Tool, robotworkshop wrote: I can second that! I supply a 20Mhz resonator with my SX48 module kit and it works well for most projects I have done. The stability may be a factor when running on a breadboard as well. One of the other reasons that a 4Mhz or 20Mhz is often a good choice is that it uses a bit less power. Robert ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=382035#m382051 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2009 (http://www.dotNetBB.com)