1PCS TB6600 4.5A CNC Single-Axis Stepper Motor Driver Board Controller NEW U8
9,98 €
(5) for 4.2A 42,57,86 within the two-phase / four-phase / four-wire / six-wire stepper motor. 2) high-speed optical coupling 6N137, ensure high speed without losing step. 2, automatic half current function.
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