ITEM NAME:1x 28BYJ-48 Valve Gear Stepper Motor DC 5V 4 Phase Step Motor Reduction Hot Descriptio n Description: 100% brand new and high quality. Practical and durable. Fine workmanship. Long service life and stable performance. The 5 line 4 phase can use ordinary ULN2003 chip driver, it can be connected into the 2 phase and matched with the development board use, direct splicing, it is convenient to use stepper motor in the development board Specifications: 1. Diameter: 28mm 2. Voltage: 5V 3. The Step Angle: 5.625 x 1/64 4. Speed Down Ratio: 1/64 Package Included: 1 *Â 28BYJ-48 Valve Gear Stepper Motor Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Whatever the ending's perfect or not, you can't disappear from my world 1x 28BYJ-48 Valve Gear Stepper Motor DC 5V 4 Phase Step Motor Reduction Hot.1 28BYJ-48 Valve Gear Stepper Motor. We'd like to settle any problem in a friendly manner. The Step Angle: 5.625 x 1/64. Whatever the ending's perfect or not, you can't disappear from my world. Speed Down Ratio: 1/64.