I am looking for driver and stepping motor. Has anyone have use this from eBay. http://www.ebay.com/itm/2pcs-DC-5V-Stepper-Motor-ULN2003-Driver-Test-Module-Board-28BYJ-48-for-Arduino/221268196761?rt=nc&_trksid=p2047675.m1851&_trkparms=aid%3D222002%26algo%3DSIC.FIT%26ao%3D1%26asc%3D163%26meid%3D1850073194759818658%26pid%3D100005%26prg%3D1088%26rk%3D1%26rkt%3D4%26sd%3D231048748653%26
I am planning to build v plotter.