In SX Microcontrollers, SX/B Compiler and SX-Key Tool, PJ Allen wrote: The Columns (each 1 of 5), in my Project, sink through the 2803 [see _p2, RC.0-RC.4] and the Row data comes out of the transistors [see _p1]. The Column enabling is derived from software (the program.) ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=219438#m220046 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)