Product Description
3D Printer Parts StepStick A4988 Stepper Motor Driver With Heat sink Carrier Reprap RAMPS 1.4 Green Board

Specification:
- 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
- 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
Features:
- Simple step and direction control interface
- Five different step resolutions: full-step, half-step, quarter-step, eighth-step, and sixteenth-step. Output drive capacity of up to 35 V and ± 2 A
- Adjustable current control lets you set the maximum current output with a potentiometer
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


Package Included:
• 1 X A4988 Stepper Driver With Heatsink for 3D Printer (Green)
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