In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Chris Savage wrote: Sparks, I myself trimmed the leads and put the header right at the end. No joy.The breadboard in and of itself is a source of capacitance by its very nature. Again, I cannot be sure without scoping the signals to see what's happening, but providing an isolated power supply for the SX will rule out the other potential issue. Take care. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=184217#m184587 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)