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
