Special Pack Master + 5 Dvr A4988 + 5 heat sinks


This assembled PCB carry the Allegro chip A4988 microstepping bipolar stepper motor driver features adjustable current limiting, over-current and over-temperature protection, and five different microstep resolutions (down to 1/16-step). It operates from 8 V to 35 V and can deliver up to approximately 1 A per phase without a heat sink or forced air flow (it is rated for 2 A per coil with sufficient additional cooling).


For each PCBA there are bundled one heatsink.