In SX Microcontrollers, SX/B Compiler and SX-Key Tool, _BPM_ wrote: Is this schematic of circuitry inside the SX key (under the plastic cover) or is this a circuit I should build and then attach it to the serial interface of the sx key.? ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=133688#m281419 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)