I've been working on a project that required 3 stepper motors. Well Ebay is the best place to get them cheap.
Leads: 8
Voltage: 11.2V
Current: 0.44A
Step: 200/rotation
drive 1 ---------[red]-----) (-----[green]------------ drive 4
) (
) (
|----[black]-----) (-----[orange]--------|
+V --* 0 *-- +V
|----[white]-----) (-----[white/black]---|
) (
) (
drive 2 ---[white/red]-----) (-----[white/green]------ drive 3
drive 1: brown
drive 2: white
drive 3: blue
drive 4: black
v+: green and green/yellow