DRV8825 Stepper Motor Driver Module 5pcs for 3D Printer, Precision Microstepping, A4988 Compatible

DRV8825 Stepper Motor Driver Carrier Board Overview This DRV8825 carrier board provides a compact, higherperformance replacement for boards with similar pinouts. It delivers precise microstepping, reliable protection features, and adjustable current limiting for smoother, quieter stepper motor control across a wide supply voltage range. Key benefits Higher microstepping resolution for smoother motion and reduced resonance compared to full step drivers. Adjustable current limiting lets you set motor current to the rated value while using higher supply voltages to improve torque and step speed. Builtin protection features reduce risk of driver damage from overtemperature, overcurrent, undervoltage, or short circuits. Compatible pinout and interface make it a straightforward dropin upgrade for many existing driver carrier boards. Main features Simple step and direction control interface for easy integration with microcontrollers and motion controllers. Six microstep resolutions: full, half, 1/4, 1/8, 1/16, and 1/32. Direct logic compatibility with 3.3 volt and 5 volt systems. Thermal shutdown, overcurrent shutdown, undervoltage lockout, and shortcircuit load protection. Automatic current decay mode selection with intelligent chopping control to choose fast or slow decay as needed. Wide supply voltage range from 8.2 to 45 volts. Peak current capability of about 1.5 amps per phase without heatsink or forced airflow; rated up to 2.2 amps per phase with adequate cooling. Adjustable current via onboard potentiometer for precise motor current tuning. 4layer PCB with 2 ounces copper to improve heat dissipation and reliability. Exposed ground pad on the underside beneath the driver IC to aid thermal transfer when soldered or coupled to a heatsink. Pinout and physical interface compatible with common stepper driver carrier boards using the same footprint. Performance and compatibility Works with a wide range of bipolar stepper motors when configured to the motor rated current. Compatible as a dropin replacement in many applications that use similar stepper driver carriers. Builtin regulator supports module logic power needs while allowing direct connection to either 3.3 volt or 5 volt logic levels. Typical applications 3D printers and filament extruders where higher microstepping reduces vibration and improves print quality. CNC routers, mills, and laser cutters that require precise, speed step control. Robotic arms, camera sliders, and automated stages where smooth lowspeed motion and accurate positioning matter. What is included 5 pieces DRV8825 stepper motor driver carrier boards 5 pieces matching heatsinks Technical summary Model: DRV8825 stepper motor driver carrier Microstepping: full, 1/2, 1/4, 1/8, 1/16, 1/32 Supply voltage: 8.2 to 45 V Current: approx 1.5 A per phase without forced cooling; up to 2.2 A per phase with sufficient cooling Protections: thermal shutdown, overcurrent shutdown, undervoltage lockout, shortcircuit protection Board: 4layer PCB, 2 oz copper, exposed ground pad for heat transfer Interface: step and direction control, compatible with 3.3 V and 5 V logic, footprint compatible with common driver carriers Notes for use Adjust the onboard potentiometer to set motor current to the motor rated current before operation. For sustained currents above 1.5 amps per phase, provide a heatsink or forced airflow to reach the higher rated current safely. Ensure correct microstep configuration pins are set to the desired resolution for your application. This carrier board offers precise control, safety features, and flexible compatibility for projects that require reliable stepper motor performance.