In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: The easiest way would be to use a REGULATED 5 volt adapter and connect it to a pin with a resistor (10K). If the pin is high, power is on. Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=268433#m268469 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2008 (http://www.dotNetBB.com)