Have you tried using L297 IC? It may be a better choice if you don't have some experience with PICs. regards Metis Adrastea -- He comentado ya que tengo un blog? O:-) http://metisadrastea.blogspot.com/ -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist