Giới thiệu Mô đun điều khiển động cơ bước dành cho máy in 3D A4988
A4988 Stepper Motor Driver Board is a breakout board for Allegro’s A4988 DMOS Microstepping Driver with Translator and Overcurrent Protection; please read the A4988 datasheet carefullybefore using this product. Warning: Connecting or disconnecting a stepper motor while the driver is powered can destroy the driver. (More generally, rewiring anything while it is powered isasking for trouble.
Low RDS (ON) outputs<,A0-A5/li> Automatic current decay mode detection / selection ,Mixed with slow current decay modes Synchronous rectification for low power dissipation, Crossover-current protection 3.3 and 5 V compatible logic supply, Thermal shutdown circuitry Ground Fault Circuit, Load short-circuit protection Of five optional step mode: full, 1/2, 1/4, 1/8 and 1/16
Package Include : 1Pcs A4988 StepStick Stepper Motor Driver for 3D Printer (With aHeatsink),