DRV8825 Stepper Motor Driver with Aluminum Heat Sink – High-performance stepper motor driver supporting up to 45V and 2.5A per coil with microstepping (up to 1/32). Compatible with Arduino, CNC, and 3D printer applications. Comes with a heat sink for better cooling.
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
