In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Jon Williams wrote: I'm sure the display requires multiplexing. I found this: [url=http://www.datasheetarchive.com/semiconductors/specsheet.php?specsheet=1161489]http://www.datasheetarchive.com/semiconductors/specsheet.php?specsheet=1161489[/url] It says the display is common anode; so you should be able to start with that and determine the column connections, then the row connections. After that, writing code to multiplex it should be pretty simple. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=87994#m88004 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2005 (http://www.dotNetBB.com)