In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Bongo wrote: If the requirement is for a lot of IO, the answer is to use shift registers. One SX 18 can have as many outputs, and as many inputs as you want. Bongo ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=115491#m115573 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)