In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Sparks-R-Fun wrote: Eric, >> "[i]Can I directly connect the Sclk and Dpins from the SX to the Prop?[/i]" Yes. You can connect the pins directly, assuming the two devices share a common ground connection. If you can bit-bang it and make it work, you have to close. Electrically the connections must be right. Have you tried all four of the SX/B shift modes? - Sparks ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=149806#m149886 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)