On Mon, 18 Jul 2011 18:13:58 -0700, "Bob La Londe"
wrote:


USB to just about any sort of output..serial, parallel etc etc are
commonly available at any computer shop

LOL. Yeah right. Try running a stepper driver off of one.

I have a number of USB adapters that have an external power supply..so
the power needs are NOT taken from the computers USB port.

Want some links?

Gunner

--
Maxim 12: A soft answer turneth away wrath.
Once wrath is looking the other way, shoot it in the head.