![RioRand 12V-40V 10A PWM DC Motor Speed Controller with Knob-High Efficiency, High Torque, Low Heat Generating with Reverse Polarity Protection, High Current Protection: Electric Motor Controls: Amazon.com: Industrial & Scientific RioRand 12V-40V 10A PWM DC Motor Speed Controller with Knob-High Efficiency, High Torque, Low Heat Generating with Reverse Polarity Protection, High Current Protection: Electric Motor Controls: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71uYLm03HEL._AC_UF1000,1000_QL80_.jpg)
RioRand 12V-40V 10A PWM DC Motor Speed Controller with Knob-High Efficiency, High Torque, Low Heat Generating with Reverse Polarity Protection, High Current Protection: Electric Motor Controls: Amazon.com: Industrial & Scientific
![Amazon.com: QWORK AC 110V 400W Knob Motor Speed Controller DC 0-90V Variable Adjustable Speed Regulator for 90V DC Motors : Industrial & Scientific Amazon.com: QWORK AC 110V 400W Knob Motor Speed Controller DC 0-90V Variable Adjustable Speed Regulator for 90V DC Motors : Industrial & Scientific](https://m.media-amazon.com/images/I/61X3Z12xIoL._AC_UF894,1000_QL80_.jpg)
Amazon.com: QWORK AC 110V 400W Knob Motor Speed Controller DC 0-90V Variable Adjustable Speed Regulator for 90V DC Motors : Industrial & Scientific
![Riorand DC 3V 6V 12V 24V 35V 5A Motor Speed Controller PWM Speed Control Ultra Small LED Dimmer(2PCS): Amazon.com: Industrial & Scientific Riorand DC 3V 6V 12V 24V 35V 5A Motor Speed Controller PWM Speed Control Ultra Small LED Dimmer(2PCS): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/7177FkmErTL.jpg)
Riorand DC 3V 6V 12V 24V 35V 5A Motor Speed Controller PWM Speed Control Ultra Small LED Dimmer(2PCS): Amazon.com: Industrial & Scientific
![10-50V 100A 5000W DC Motor Engine Speed Controller 0-100% PWM Control Industrial Motor Speed Regulator for DC Brush Motor DC Lamps - - Amazon.com 10-50V 100A 5000W DC Motor Engine Speed Controller 0-100% PWM Control Industrial Motor Speed Regulator for DC Brush Motor DC Lamps - - Amazon.com](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61e9Bt5EBeL._AC_UF894,1000_QL80_.jpg)
10-50V 100A 5000W DC Motor Engine Speed Controller 0-100% PWM Control Industrial Motor Speed Regulator for DC Brush Motor DC Lamps - - Amazon.com
![Amazon.com: L&Z DC Motor Speed Controller PWM 12-48V 40A Brush Motor Adjustment Control Module 1200W 25kHZ : Industrial & Scientific Amazon.com: L&Z DC Motor Speed Controller PWM 12-48V 40A Brush Motor Adjustment Control Module 1200W 25kHZ : Industrial & Scientific](https://m.media-amazon.com/images/I/61ySB9JYivL._AC_UF894,1000_QL80_.jpg)
Amazon.com: L&Z DC Motor Speed Controller PWM 12-48V 40A Brush Motor Adjustment Control Module 1200W 25kHZ : Industrial & Scientific
![Amazon.com: uniquegoods 6V 12V 24V 28V 3A 80W DC Motor Speed Controller (PWM) Speed Adjustable Reversible Switch 1203BB DC Motor Driver Reversing : Industrial & Scientific Amazon.com: uniquegoods 6V 12V 24V 28V 3A 80W DC Motor Speed Controller (PWM) Speed Adjustable Reversible Switch 1203BB DC Motor Driver Reversing : Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61rnp8zTtNL._AC_UF894,1000_QL80_.jpg)
Amazon.com: uniquegoods 6V 12V 24V 28V 3A 80W DC Motor Speed Controller (PWM) Speed Adjustable Reversible Switch 1203BB DC Motor Driver Reversing : Industrial & Scientific
![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 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](https://m.media-amazon.com/images/I/61z+XXFHg2L._AC_UF1000,1000_QL80_.jpg)
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
![Amazon.com: DZS Elec 10A 12V-40V DC Motor Speed Controller 12V 24V PWM Variable Speed Regulator Governor Switch CCMHCN With Speed Control Knob : Industrial & Scientific Amazon.com: DZS Elec 10A 12V-40V DC Motor Speed Controller 12V 24V PWM Variable Speed Regulator Governor Switch CCMHCN With Speed Control Knob : Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71rYgoVV49L._AC_UF894,1000_QL80_.jpg)
Amazon.com: DZS Elec 10A 12V-40V DC Motor Speed Controller 12V 24V PWM Variable Speed Regulator Governor Switch CCMHCN With Speed Control Knob : Industrial & Scientific
![DC Motor Speed Controller, Adjustable Volt DC 1.8V to 15V 2A Low Voltage Mini PWM Motor Speed Regulator Control Module Board, Over Current Protection: Amazon.com: Industrial & Scientific DC Motor Speed Controller, Adjustable Volt DC 1.8V to 15V 2A Low Voltage Mini PWM Motor Speed Regulator Control Module Board, Over Current Protection: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61e-W2IbrUL._AC_UF1000,1000_QL80_.jpg)
DC Motor Speed Controller, Adjustable Volt DC 1.8V to 15V 2A Low Voltage Mini PWM Motor Speed Regulator Control Module Board, Over Current Protection: Amazon.com: Industrial & Scientific
![Amazon.com : QWORK DC Motor Speed Controller, 20A 1200W PWM Control Industrial Motor Speed Controller for DC Brushed Motor DC Lamp Brushed Motor Driver Control Module DC 9V-60V 12V 24V 36V 48V Amazon.com : QWORK DC Motor Speed Controller, 20A 1200W PWM Control Industrial Motor Speed Controller for DC Brushed Motor DC Lamp Brushed Motor Driver Control Module DC 9V-60V 12V 24V 36V 48V](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61ZFkLLjvTL.jpg)
Amazon.com : QWORK DC Motor Speed Controller, 20A 1200W PWM Control Industrial Motor Speed Controller for DC Brushed Motor DC Lamp Brushed Motor Driver Control Module DC 9V-60V 12V 24V 36V 48V
![Amazon.com: PWM DC Motor Speed Controller, Stepless Speed Control Switch Controller 30A DC 6-60V 12V 24V 36V 48V : Industrial & Scientific Amazon.com: PWM DC Motor Speed Controller, Stepless Speed Control Switch Controller 30A DC 6-60V 12V 24V 36V 48V : Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51mK02iy17L._AC_UF894,1000_QL80_.jpg)
Amazon.com: PWM DC Motor Speed Controller, Stepless Speed Control Switch Controller 30A DC 6-60V 12V 24V 36V 48V : Industrial & Scientific
![Amazon.com : 10-50V 100A 3000W Industrial DC Motor Engine Speed Controller, 0-100% PWM, Monitor Dimmer Governor with Switch & Knob, Brush Motor DC Lamps : Tools & Home Improvement Amazon.com : 10-50V 100A 3000W Industrial DC Motor Engine Speed Controller, 0-100% PWM, Monitor Dimmer Governor with Switch & Knob, Brush Motor DC Lamps : Tools & Home Improvement](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51ilvg5678L._AC_UF894,1000_QL80_.jpg)
Amazon.com : 10-50V 100A 3000W Industrial DC Motor Engine Speed Controller, 0-100% PWM, Monitor Dimmer Governor with Switch & Knob, Brush Motor DC Lamps : Tools & Home Improvement
![mxuteuk 2PCS 12V/24V DC Motor Speed Controller Switch Universal Electronic Stepless Speed Regulator Switch for Car Truck Fan Heater Control M-H-002: Amazon.com: Industrial & Scientific mxuteuk 2PCS 12V/24V DC Motor Speed Controller Switch Universal Electronic Stepless Speed Regulator Switch for Car Truck Fan Heater Control M-H-002: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61YxH5-pdML._AC_UF1000,1000_QL80_.jpg)
mxuteuk 2PCS 12V/24V DC Motor Speed Controller Switch Universal Electronic Stepless Speed Regulator Switch for Car Truck Fan Heater Control M-H-002: Amazon.com: Industrial & Scientific
![Amazon.com: Hilitand Motor Speed Controller, DC 10-55V 40A Digital Display DC Motor Speed Control CW CCW Reversible Switch for Controlling DC Motor Speed : Tools & Home Improvement Amazon.com: Hilitand Motor Speed Controller, DC 10-55V 40A Digital Display DC Motor Speed Control CW CCW Reversible Switch for Controlling DC Motor Speed : Tools & Home Improvement](https://m.media-amazon.com/images/I/619Dkr1LntL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Hilitand Motor Speed Controller, DC 10-55V 40A Digital Display DC Motor Speed Control CW CCW Reversible Switch for Controlling DC Motor Speed : Tools & Home Improvement
![Amazon.com: PWM Motor Speed Controller, 12V-60V 70A DC Speed Regulator with Forward/Reverse Bidirectional Rotation : Industrial & Scientific Amazon.com: PWM Motor Speed Controller, 12V-60V 70A DC Speed Regulator with Forward/Reverse Bidirectional Rotation : Industrial & Scientific](https://m.media-amazon.com/images/I/51+m559qU+L._AC_UF894,1000_QL80_.jpg)
Amazon.com: PWM Motor Speed Controller, 12V-60V 70A DC Speed Regulator with Forward/Reverse Bidirectional Rotation : Industrial & Scientific
![3-Phase Brushless Motor Controller Board DC 5V-36V CW CCW Three-Phase Reversible Motor Drive Regulator Switch 15A 3-Phase Brushless Motor Controller Board DC 5V-36V CW CCW Three-Phase Reversible Motor Drive Regulator Switch 15A](https://m.media-amazon.com/images/I/614Mf2yyOPL.jpg)
3-Phase Brushless Motor Controller Board DC 5V-36V CW CCW Three-Phase Reversible Motor Drive Regulator Switch 15A
![Amazon.com: 12V-60V 70A DC PWM Motor Speed Controller High Power Speed Control Driver Switch : Industrial & Scientific Amazon.com: 12V-60V 70A DC PWM Motor Speed Controller High Power Speed Control Driver Switch : Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61Xk-FP5ZFL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 12V-60V 70A DC PWM Motor Speed Controller High Power Speed Control Driver Switch : Industrial & Scientific
![Amazon.com: DC Motor Speed Controller Universal DC 12V 24V 10A Electronic Stepless Speed Regulator Switch for Car Truck Fan Heater Control : Industrial & Scientific Amazon.com: DC Motor Speed Controller Universal DC 12V 24V 10A Electronic Stepless Speed Regulator Switch for Car Truck Fan Heater Control : Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71WUta6RjZL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DC Motor Speed Controller Universal DC 12V 24V 10A Electronic Stepless Speed Regulator Switch for Car Truck Fan Heater Control : Industrial & Scientific
![DC PWM Motor Controller Reversible 12V 24V 36V 40A High Power Motor Speed Controller Switch CCM6Ds-B: Amazon.com: Tools & Home Improvement DC PWM Motor Controller Reversible 12V 24V 36V 40A High Power Motor Speed Controller Switch CCM6Ds-B: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61l7XE1p80L._AC_UF1000,1000_QL80_.jpg)
DC PWM Motor Controller Reversible 12V 24V 36V 40A High Power Motor Speed Controller Switch CCM6Ds-B: Amazon.com: Tools & Home Improvement
![uniquegoods 12V-30V 24V 200W DC Wireless Remote Motor Speed Controller Adjustable Reversible Control Switch Reversing Upgraded Driver - - Amazon .com uniquegoods 12V-30V 24V 200W DC Wireless Remote Motor Speed Controller Adjustable Reversible Control Switch Reversing Upgraded Driver - - Amazon .com](https://m.media-amazon.com/images/I/61-3rC0dCYL._AC_UF894,1000_QL80_.jpg)
uniquegoods 12V-30V 24V 200W DC Wireless Remote Motor Speed Controller Adjustable Reversible Control Switch Reversing Upgraded Driver - - Amazon .com
![Amazon.com: Speed Controller, DC 10-50V 100A Motor Speed Controller PWM Control Switch Governor for Car Cooling Fan Motor, Exhaust Blower, Car Air Conditioning Motor : Automotive Amazon.com: Speed Controller, DC 10-50V 100A Motor Speed Controller PWM Control Switch Governor for Car Cooling Fan Motor, Exhaust Blower, Car Air Conditioning Motor : Automotive](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61yMXC3MOJL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Speed Controller, DC 10-50V 100A Motor Speed Controller PWM Control Switch Governor for Car Cooling Fan Motor, Exhaust Blower, Car Air Conditioning Motor : Automotive
![Tangxi PWM DC Motor Speed Controller,9-60V 20A 1200W 25KHz Control Switch Motor Speed Regulator 9V 12V 24V 48V 60V for DC Electric Fan: Amazon.com: Industrial & Scientific Tangxi PWM DC Motor Speed Controller,9-60V 20A 1200W 25KHz Control Switch Motor Speed Regulator 9V 12V 24V 48V 60V for DC Electric Fan: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61h7asKpUwL._AC_UF894,1000_QL80_.jpg)
Tangxi PWM DC Motor Speed Controller,9-60V 20A 1200W 25KHz Control Switch Motor Speed Regulator 9V 12V 24V 48V 60V for DC Electric Fan: Amazon.com: Industrial & Scientific
![Onyehn DC Motor PWM Speed Controller3V 6V 12V 24V 35V Speed Control Switch Mini LED Dimmer 5A 90W(Pack of 4pcs) - - Amazon.com Onyehn DC Motor PWM Speed Controller3V 6V 12V 24V 35V Speed Control Switch Mini LED Dimmer 5A 90W(Pack of 4pcs) - - Amazon.com](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/618ciwrptxL._AC_UF894,1000_QL80_.jpg)
Onyehn DC Motor PWM Speed Controller3V 6V 12V 24V 35V Speed Control Switch Mini LED Dimmer 5A 90W(Pack of 4pcs) - - Amazon.com
![Amazon.com: Regulator Speed Electric Motor, DC 6-28V 3A PWM DC Regulator Speed Electric Motor Controller with Switch Function : Industrial & Scientific Amazon.com: Regulator Speed Electric Motor, DC 6-28V 3A PWM DC Regulator Speed Electric Motor Controller with Switch Function : Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61OpK8PiDOL._AC_UF894,1000_QL80_.jpg)