5 PCS A4988 Driver Module StepStick Stepper Motor For Reprap 3D Printer
5,12 €
Connecting or disconnecting a stepper motor while the driver is powered can destroy the driver. Five different step resolutions: full-step, half-step, quarter-step, eighth-step, and sixteenth-step. (More generally, rewiring anything while it is powered is asking for trouble.).
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