In SX Microcontrollers, SX/B Compiler and SX-Key Tool, originator99 wrote: Here's another thought.... in my case, there are only two buttons that need to be pressed that wont get used but a few times a day. Why not instead of putting the SX to sleep, just have the power come from one of the buttons, then on the button press it provides power to the Regulator. Shouldn't be a very noticable delay powering up right? Use some code like: if But1 = 0 then Tx some byte ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=143302#m143473 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)