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Features:
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
Automatic current decay mode detection / selection
Internal UVLO
Mixed with slow current decay modes
Sepcificattion:
Synchronous rectification for low power dissipation
Crossover-current protection
Thermal shutdown circuitry
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 Included:
5*A4988 StepStick Stepper Motor Diver Module
5*Heat Sink
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