In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Chris Savage wrote: Nick, Two in series on each I/O...Most likely through two ULN2803s or some transistors. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=104178#m104218 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)