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2.5A Multifunction A3977 A3977SED Single Axis Stepper Motor Driver 8 Micro-step for CNC Machine
Description:
- Using A3977SED chip, maximum current 2.5A, maximum 8 segments, the installation of 8-wheeling diode.
- Having a semi-flow and full flow selection function (factory setting for the semi-flow work), using a high-speed 4N26 optocoupler.
Package List:
- 1 * 2.5A A3977 Stepper Motor Driver