In SX Microcontrollers, SX/B Compiler and SX-Key Tool, eagletalontim wrote: well, the motors come on, but they stay on the entire cycle. should i change the resistor coming from the chip to the NPN to something larger? The NPN is sensitive to touch and can be at full power with just the touch of your finger. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=2&m=243374#m243823 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)