In SX Microcontrollers, SX/B Compiler and SX-Key Tool, originator99 wrote: I have tried with 10k and direct to 5. I have seen both with and with the Resistr on schematics, it would be great to know if the resistor is really needed. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=143298#m143452 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)