BIQU A4988 Compatible StepStick Stepper Motor Driver Module with Heat Sink for 3D Printer Controller Ramps 1.4(Pack of 5pcs)

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A4988 driver board widely used in 3D printers and small CNC machines
Simple step and direction control interface
Thermal protection, over-current protection, ground fault protection

Description


Specifications:

Size:
A4988:20*15*11mm(LWH)
Heat Sink: 9*9*5mm(LWH)
Weight: 0.8ounces
Color: Red


Features:

-Intelligent chopping regulate that robotically selects the proper 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
-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 5 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

A4988 motive force board widely utilized in 3D printers and small CNC machines
Easy step and direction regulate interface
Thermal protection, over-current protection, ground fault protection
Five different step resolutions: full-step, half-step, quarter-step, eighth-step, and sixteenth-step
Adjustable current regulate means that you can set the utmost current output with a potentiometer, which helps you to use voltages above your stepper motor’s rated voltage toachieve higher step rates

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