In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Jon Williams wrote: You'll be fine with 16v DC -- the regulator may get a little warm but it's good for up to 30 volts. Some people get nervous when the regulator gets warm which is why we put that 9v marking on the board. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=98958#m98974 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)