In SX Microcontrollers, SX/B Compiler and SX-Key Tool, NBB_Rene wrote: Hello, now I have make a test with 5V power on the SX20AC controller. Now I can it program. The probleme seem's to be the 3.3V. Can it be? Thanks ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=144276#m144277 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)