In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Zoot wrote: Well, I forgot the .5 ms delay after the for...shiftout...next and before taking ChipSel HIGH... so try that. Otherwise, there might be logic errors in my code. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=225777#m226539 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)