What is DRV8825 Stepper Motor Driver Module?
The DRV8825 stepper motor driver carrier is a breakout board for DRV8825 microstepping bipolar stepper motor driver.
The module has a pinout and interface that are nearly identical to those of our A4988 stepper motor driver board, so it can be used as a higher-performance drop-in replacement for those boards in many applications.
The DRV8825 features adjustable current limiting, overcurrent and overtemperature protection, and six microstep resolutions (down to 1/32-step)
It operates from 8.2 ¨C 45 V and can deliver up to approximately 1.5 A per phase without a heat sink or forced air flow (rated for up to 2.2 A per coil with sufficient additional cooling).
Features:
✔Simple step and direction control interface.
✔Six different step resolutions: full-step, half-step, 1/4-step, 1/8-step, 1/16-step, and 1/32-step.
✔Adjustable current control lets you set the maximum current output with a potentiometer, which lets you use voltages above your stepper motor rated voltage to achieve higher step rates.
✔45 V maximum supply voltage.
✔Built-in regulator (no external logic voltage supply needed).
✔Can interface directly with 3.3 V and 5 V systems.
✔Over-temperature thermal shutdown, over-current shutdown, and under-voltage lockout.
✔Short-to-ground and shorted-load protection.
✔4-layer, 2 oz copper PCB for improved heat dissipation.
✔Exposed solderable ground pad below the driver IC on the bottom of the PCB.
✔Module size, pinout, and interface match those of our A4988 stepper motor driver carriers in most respects (see the bottom of this page for more information).
Package Included:
6x DRV8825 Stepper Motor Driver Board with Heat Sink