In SX Microcontrollers, SX/B Compiler and SX-Key Tool, keeloq wrote: I want already test the program...it's ok without connect to motor DC circuit...when i connect output RB.4 to motor circuit the output sometime ok and sometime not ok....that's means sometime output 100% and sometime 0V....i don't know why...help me..... ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=428557 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2010 (http://www.dotNetBB.com)