Specification Brand : Generic BulletPoint1 : Package Includes: 5x A4988 Stepper Motor Driver Module | Only the above package content, other products are not included. BulletPoint2 : ➤Simple step and direction control interface BulletPoint3 : ➤Five different step resolutions: full-step, half-step, quarter-step, eighth-step, and sixteenth-step BulletPoint4 : ➤Adjustable current control lets you set the maximum current output with a potentiometer,which lets you use voltages above your stepper motor¡¯s rated voltage to achieve higher step rates BulletPoint5 : ➤Intelligent chopping control that automatically selects the correct current decay mode(fast decay or slow decay) Color : Red ItemName : 5Pcs A4988 StepStick Stepper Motor Driver Module + Heat Sink for 3D Printer RepRap ItemTypeKeyword : multitools Manufacturer : DAVITU Material : Acrylonitrile Butadiene Styrene PartNumber : DVT-C6138041B885FE4ED695ED9B9F1BD103 ProductDescription : Features: ➤Simple step and direction control interface ➤Five different step resolutions: full-step, half-step, quarter-step, eighth-step, and sixteenth-step ➤Adjustable current control lets you set the maximum current output with a potentiometer,which lets you use voltages above your stepper motor¡¯s rated voltage to achieve higher step rates ➤Intelligent chopping control that automatically selects the correct current decay mode(fast decay or slow decay) ➤Over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection ➤Short-to-ground and shorted-load protection Warning: ➤Connecting or disconnecting a stepper motor while the driver is powered can destroy the driver.(More generally, rewiring anything while it is powered is asking for trouble.) Package includes: 5x A4988 Stepper Motor Driver Module Only the above package content, other products are not included. Item specifics: Model number: A4988 Certification: NONE Origin: Mainland China ProductSiteLaunchDate : 2023-05-12T04:01:39.032Z UnitCount : 1 Voltage1 : 5.5 volts Voltage2 : 5 volts