In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: 1 - Should be fine 2- NO the SX-Key need to run from 5 Volts. You can use the Key-Ring (I don't know if these are still being sold). 3- The resonator should work fine 4- Should be fine Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=205619#m205630 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2007 (http://www.dotNetBB.com)