In SX Microcontrollers, SX/B Compiler and SX-Key Tool, ajay wrote: Could some please assist me in the proper wiring of a input button to the bread board attached to the SX28AC. I have one wire connected to ra.o port the other end connected to one side of the button on the board. Then another wire is connected to Vss or ground with the other end connected to the opposite side of the button. I have chosen to use pull up resistor rather than to attach a external pull-up resister :confused: . Unfortunately, when in the debug mode my program gets stuck there indicating the button is not recognized in the program. :shakehead: Thanks ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=105385 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)