In SX Microcontrollers, SX/B Compiler and SX-Key Tool, eagletalontim wrote: thanks guys :) you are really some good help! I was able to fix it with the code but adjusting the pause times. One more thing..... I need to be able to drive a 15vdc 10 amp motor with the sx-28 chip. What would be the best way to drop the power down to not burn up the chip, but still send as much voltage to the motor that i can from one power supply. I was thinking of putting a resistor before the chip and using an NPN transistor rated at 60v 15 amps to control the power. Is that a good way to do it, or should I do something else? ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=243116#m243218 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)