34 42/57/86 CNC Stepper Motor Driver Control Board TB6600 Upgraded Version Nema 23 Nema 17 32 segments 4A DC 9-42V 5A

34 42/57/86 CNC Stepper Motor Driver Control Board TB6600 Upgraded Version Nema 23 Nema 17 32 segments 4A DC 9-42V 5A
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sku: 1005004595862746
$9.00
Shipping from: China
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