RAMPS 1.4 Controller Board + 5PCS DRV8825 StepStick Driver Module for 3D Printer

Description

Six different step resolutions: full step, half step, 1/4 step, 1/8 step, 1/16 step and 1/32 step; Can be directly connected to 3.3 V and 5 V systems; Over-temperature shutdown, over-current shutdown and under-voltage lockout. 4 layer, 2 ounce copper PCB for improved heat dissipation. Module size, pinout and interface are matched in most respects to our A4988 stepper motor driver carrier. Built-in voltage regulator (no external logic power supply required).