In SX Microcontrollers, SX/B Compiler and SX-Key Tool, mgreen wrote: It's so simple to use a 1/4" jack that includes a normally closed switch. If the plug is in the jack, the signal comes from the plug. If the plug is not in the jack, the signal comes from the receiver. Why complicate things? ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=143928#m143931 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2006 (http://www.dotNetBB.com)