In SX Microcontrollers, SX/B Compiler and SX-Key Tool, djh82uk wrote: Still the same on cmos, sometines a=1 and sometimes a=0 but is random, sometimes a=189 on startup in debug mode. double checked the coonnections, all seems ok, but RA1 does not seem to be putting out any voltage at all. Im using a 9v supply to run the protoboard, and a regtualted psu to simulate voltage between 1-5V on cmos setting DJH ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=244365#m244488 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2008 (http://www.dotNetBB.com)