Here is the device which brought me to PICs. I bought 3 kits from them, they work great and microstep.

http://www.piclist.com/techref/io/st...step/index.htm
http://www.piclist.com/techref/io/st...p/lini_use.htm
http://www.piclist.com/techref/io/st...570.4504050926
He was selling kits on the web site and eBay