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A4988 Reprap Stepper Driver Module - Red
Brand No Model A4988 Quantity 1 DX.PCM.Model.AttributeModel.Unit Form Color Red Material FR4 English Manual / Spec No Other Features Easy to operate with built-in converter; it can control bipolar stepping motor in full£¬ half£¬ 1/4£¬ 1/8£¬ 1/16 stepping modes; output drive can reach 35V£¬ ¡À2A; suitable for complex micro processor; in microstep£¬ the chopped wave in the module can automatically choose current attenuation model (slow or mixed); in mixed attenuation mode£¬ the default setting is rapid decline in a fixed downtime and slow decline in the rest of the downtime. Mixed decline current control solution reduces motor noise£¬ increase accuracy and decrease power consumption. The sync commutation control of rectifier improves power consumption in PWM operation. With built-in circuit protection: hysteretic overheat switch£¬ UVLO and crossover current protection. No special electrifying program needed. QFN (ES) installation: 5mm x 5mm£¬ nominal overall package height: 0.90mm; with exposed cooler. Lead-free packaging (-T); uses fog tin plated pin socket. Packing List 1 x Module