Stepper motors are a very powerful, yet accurate type of motor. The ability to 'step' through motion instead of to run uncontrollably like dc motors do is a great advantage. This write-up shows you how to use an L298 to control a stepper motor.
PyroFactor: 
February 19th, 2009 at 4:37 am
Wow! Thank you! I always wanted to write in my site something like that. Can I take part of your post to my blog?