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3PCS) Mini 5A PWM Max 90W DC Motor Speed Controller Module 3V-35V Speed Control Switch LED Dimmer (Pack of 3pcs): Amazon.com: Industrial & Scientific
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Amazon.com: 12V-60V 70A DC PWM Motor Speed Controller High Power Speed Control Driver Switch : Industrial & Scientific
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Amazon.com: DIGITEN PWM DC Electrical Motor Speed Control Governor 6A AMP 12-24V VOLT 13KHZ Controller Switch : Industrial & Scientific
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Amazon.com: PWM DC Motor Speed Controller, Stepless Speed Control Switch Controller 30A DC 6-60V 12V 24V 36V 48V : Industrial & Scientific
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PWM DC Motor Speed Controller, DC10-55V/40A Max 60A Stepless DC Motor Speed Controller with Forward-Brake-Reverse Switch Adjustable Potentiometer and LED Display,Continuous Current 40A
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Greartisan 1.8V-15V 2A DC Motor Speed Controller PWM Variable Speed Regulator Governor Switch 1803BK with Speed Control Knob: Amazon.com: Industrial & Scientific
