517A 5-30V/12A/360W PWM Motor Speed Controller Digital Dncoder Duty Ratio Rrequency Motor Driver Controls ​module Soft Start

517A 5-30V/12A/360W PWM Motor Speed Controller Digital Dncoder Duty Ratio Rrequency Motor Driver Controls ​module Soft Start
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sku: 1005003018038545
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$7.71
Shipping from: China
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