In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: You should be able to run it off a 3V coil battery with no problem (without a regulator). I think 2.7V is the minimum for all conditions (temperature ect..). Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=89554#m89560 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2005 (http://www.dotNetBB.com)