Component

DRV8825 Stepper Driver

The DRV8825 is a high-current stepper motor driver module capable of driving motors up to 2.5A per coil. It features adjustable current limiting and supports microstepping down to 1/32-step for smooth motion control.

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Specifications

Supply Voltage: 8.2V to 45V DC Output Current: Up to 2.5A per coil (full-scale) Microstepping Resolutions: 1, 1/2, 1/4, 1/8, 1/16, 1/32 Interface: STEP/DIR (simple step and direction control) Sense Resistors: 0.100 Ω (R2 and R3) Protection Features: Over-current, Over-temperature Mounting: 2-layer PCB with mounting holes Operating Temperature: -40°C to 85°C (typical for IC) Pin Count: 16-pin QFN or similar breakout board pins

Details

The DRV8825 Stepper Motor Driver Module is a powerful solution for controlling bipolar stepper motors in various robotics and automation projects. Built around Texas Instruments' DRV8825 IC, this driver board can handle a motor supply voltage from 8.2V to 45V and deliver up to 2.5A of current per coil, making it suitable for NEMA 17 and NEMA 23 motors. Key features include adjustable current limiting via a potentiometer, six microstep resolutions (1, 1/2, 1/4, 1/8, 1/16, and 1/32-step), and built-in protection against over-current and over-temperature conditions. The simple STEP/DIR interface allows easy integration with microcontrollers like Arduino. This module is ideal for 3D printers, CNC machines, and other precision motion control applications. Choose this driver for its high performance, reliability, and compatibility with popular open-source hardware platforms.

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DRV8825 Stepper Driver

Specifications

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