Nema 23 Servo driver closed-loop stepper motor controller Emm57 V4.2 PCBA board 57 stepping engine for PLC 3D printer CNC Router

Nema 23 Servo driver closed-loop stepper motor controller Emm57 V4.2 PCBA board 57 stepping engine for PLC 3D printer CNC Router
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sku: 1005004819669427
$17.98
Shipping from: China
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