In SX Microcontrollers, SX/B Compiler and SX-Key Tool, originator99 wrote: [quote="JM"]5v, regulated; I believe that power is fed right into the SX-Key.[/quote] The Key Ring has a power input jack on it. I will try 5v on it and see what happens when I get the parts in. Thanks ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=291580#m291687 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)