arduino › motor / actuator
pololu DRV8825 Stepper Driver Board
Pololu genuine DRV8825 — 1/32 microstepping, higher voltage ceiling than A4988. VMOT decoupling cap (100 µF) essential; without it, back-EMF spikes destroy the chip when the motor stops.
Specifications
- interface type
- step_dir
- voltage range v
- 8.2-45
- current amps
- 2.2
Sources
- SparkFun open product catalog · ingest 2026-05-06