Songhe 3D Printer Parts DRV8825 Stepper Motor Driver Module with Heat Sink for Ramps 1.4 StepStick A4988 5pcs
- Simple step and direction control interface,Take anti-static measures before you use the A4988 modules in case of short-circuit.
- Five different step resolutions: full-step, half-step, quarter-step, eighth-step, and sixteenth-step. Output drive capacity of up to 35 V and ± 1.2 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.