arduino › motor / actuator
pololu Pololu A4988 Stepper Driver
Up to 1/16 microstepping with the MS1/MS2/MS3 jumpers. 2 A peak with a heatsink — without one, derate to 1.2 A. Cheap and noisy compared to TMC2208.
Specifications
- interface type
- step_dir
- voltage range v
- 8-35
- current amps
- 2
Sources
- SparkFun open product catalog · ingest 2026-05-06