In SX Microcontrollers, SX/B Compiler and SX-Key Tool, ajajack wrote: Hi, I am working on a SX project that requires me to read the output of a switch. The switch has a two wire output and three positions-backward, off, and forward. When in the backward position the first wire is + 2V and the other GND. When in the off position both wires are grounded. When in the forward position the second wire is GND and the first is +2 V. I would like to use a SX28 to read the two wires and determine the switches position. Any suggestions would be greatly appreciated. Thank You, AJ ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=295195 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)