A4988 driver Stepper Motor Driver- Good Quality

DescriptionFeatures :Automatic current decay mode detection/choice.Mixed with slow current decay mode.The low power dissipation of synchronous rectifier.Internal UVLO(ultra voltage lockout).Crossover current protection.Thermal shutdown circuit.Ground fault protection.Loading and short circuit protection.The optional five-step mode: full, 1/2, 1/4, 1/8 and 1/16.Package Includes :1 x A4988 Stepper Motor Driver- Normal quality.1 x Heat sink.