2Pcs TB6600 4.5A Cnc Single-Axis Stepper Motor Driver Board Controller Ic New ex
16,54 €
(5) for 4.2A 42.57.86 within the two-phase / four-phase / four-wire / six-wire stepper motor. 7) Subdivision: full step, half step, 1/4-step, step 1/8. 2) high-speed optical coupling 6N137. ensure high speed without losing step.
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