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Amazon.com: DC Fan Controller DC Motor Speed Controller PWM Speed Adjustable for Pump Blower Brush or Brushless DC Fan 5V 12V 24V 1A : Electronics
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Mini DC-DC 4.5V-35V 5A 90W PWM DC Motor Speed Controller Module Speed Regulator Control Adjust Adjustable Board Switch 12V 24V: Amazon.com: Industrial & Scientific
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CCMHC 10A Pulse Modulation 13khz PWM DC Motor Adjust Speed Control Switch Module DC 12V-40V High Efficiency: Amazon.com: Industrial & Scientific
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Amazon.com: ICQUANZX DC6-60V DC PWM Motor Speed Regulator Power Controller with LED Digital Display, Slow Start/Stop Revolving Speed Time Adjustable : Industrial & Scientific
Greartisan 1.8V-15V 2A DC Motor Speed Controller PWM Variable Speed Regulator Governor Switch 1803BK with Speed Control Knob: Amazon.com: Tools & Home Improvement
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DC Motor Speed Controller PWM Speed Controller DC 12V 24V 60V 500W Electric Motor Speed Control Regulator Power Wheels Speed Controller With PWM Signal Generator Driver Module - - Amazon.com
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Amazon.com: Hilitand 12V-40V 10A PWM DC Motor Governor Stepless Variable Speed Control Switch Module Motor Speed Controller : Industrial & Scientific
