Specification Brand : Respicefinem BulletPoint1 : With Heatsink: Comes With Heatsink, The Step Motor Driver Module Enables Good Heat Dissipation For Higher Working Stability BulletPoint2 : Prter, Driving Current: Larger Driving Current, The Maximum Current Get To 25A, And The Stable Printing Current Get To 17A. BulletPoint3 : Low In Working Noises, The Internal 16 Steps Of The Stepper Motor Driver Chip Is Expanded To 256 Subdivisions. BulletPoint4 : Larger Driving Current, The Maximum Current Get To 25A, And The Stable Printing Current Get To 17A, 256. BulletPoint5 : Easy To Install: Lightweight, Compact Size, And Simple Installation, Drive. IncludedComponents : No ItemName : Respicefinem Module 10×5×3 Stepper Motor Driver Tmc2226 256 Microstep Low Noise with Heatsink Printer Accessory ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 5 centimeters ItemTypeKeyword : 3d-printer-interface-and-driver-modules Manufacturer : Respicefinem ModelName : Respicefinem8x3k2uzwof ModelNumber : Respicefinem8x3k2uzwof NumberOfItems : 1 PartNumber : Respicefinem8x3k2uzwof ProductDescription : Item Type: Stepper Motor Driver Material: Aluminum Alloy Output Current: 1.78A Recommended Working Current: 0.8A Microstep: 256 microstep subdivision Configuration: STEP, DIR OR UART. Load Driving Voltage Range: 5.5~38V IC Logic Working Voltage: 3V, 5V.