In SX Microcontrollers, SX/B Compiler and SX-Key Tool, djh82uk wrote: OK, if I put the multimeter leads on as follows, possitve lead to VDD, and neg lead to RA.0, I get a 5v reading, so ra.0 is effectively ground. DJH ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=2&m=244365#m245260 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)