In SX Microcontrollers, SX/B Compiler and SX-Key Tool, edgellmh wrote: If I just wire up the transceiver with the LED I get the LED permanently on unless I ground transceiver pin 5. The second transceiver has no effect on the LED whether or not pin 5 is grounded. marshall ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=393125#m393375 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2009 (http://www.dotNetBB.com)