ITEM NAME:Stepping motor driver board ULN2003 for Ardiono 4 phase 5 wire B8T2 Stepping motor driver board ULN2003 for Ardiono 4 phase 5 wire B8T2 ULN 2003 stepping motor driver board Nominal voltage: DC 5 V 12 V Four phases Substrate size: about 40.5 x 21.3 mm Substrate XH5 P socket. 28 BYJ 48 Connect directly to the stepping motor. This stepping motor driver board ULN 2003 is applied to the development of Arduino. Its base moves up, installation is easy and convenient. Material: Glass plate Package Contents:1 x ULN 2003 stepping motor driver board Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.