The DRV8825 Stepper Motor Driver Module with an aluminum heat sink is a precision microstepping driver capable of handling up to 2.5A per coil (with cooling), supporting 1/32 microstepping, and operating at 8.2V to 45V. Ideal for 3D printers, CNC machines, and robotic arms using Arduino or RAMPS boards.

Pin Description:

• VMOT – Motor power supply (8.2V-45V)
• GND – Ground
• VCC – Logic power (3.3V-5V)
• DIR – Direction control
• STEP – Step pulse input
• ENABLE – Enable/disable driver
• MS1, MS2, MS3 – Microstep selection
• FAULT – Error indicator
• RESET – Reset driver
• SLEEP – Low-power mode