Product Model: OKY3900

GY-4988 A4988 3D Printer Stepper Motor Driver Module

Product Description

Quantity: 1Pc
Model: A4988
Module power supply range is 3.3V ~ 5V
PCB size: 20 x 15mm
Low RDS (ON) outputs
Automatic current decay mode detection / selection
Mixed with slow current decay mode
Synchronous rectification for low power dissipation
Internal UVLO
Crossover current protection
3.3V and 5 V compatible logic supply
Thermal shutdown circuit
Ground short circuit pro

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