![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/I/718ncGYNzZL._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 : Create idea 4PCS Mini DC Motor PWM Speed Controller DC 5V-35V 5A Speed Adjustable Switch Module PWM DC Motor Speed Switch Controller LED Volt Regulator : Tools & Home Improvement Amazon.com : Create idea 4PCS Mini DC Motor PWM Speed Controller DC 5V-35V 5A Speed Adjustable Switch Module PWM DC Motor Speed Switch Controller LED Volt Regulator : Tools & Home Improvement](https://m.media-amazon.com/images/I/714Y29ZDXaL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Create idea 4PCS Mini DC Motor PWM Speed Controller DC 5V-35V 5A Speed Adjustable Switch Module PWM DC Motor Speed Switch Controller LED Volt Regulator : Tools & Home Improvement
![RioRand 6V 12V 24V 28V 3A 80W DC Motor Speed Controller PWM Speed Adjustable Reversible Switch 1203BB DC Motor Driver Reversing - Amazon.com RioRand 6V 12V 24V 28V 3A 80W DC Motor Speed Controller PWM Speed Adjustable Reversible Switch 1203BB DC Motor Driver Reversing - Amazon.com](https://m.media-amazon.com/images/I/71n9cDNw2FL._AC_UF894,1000_QL80_.jpg)
RioRand 6V 12V 24V 28V 3A 80W DC Motor Speed Controller PWM Speed Adjustable Reversible Switch 1203BB DC Motor Driver Reversing - Amazon.com
![Amazon.com: KeeYees 7-70V 30A PWM DC Motor Speed Controller Switch Control 12V 24V 36V 48V with 30 Amp Fuse : Industrial & Scientific Amazon.com: KeeYees 7-70V 30A PWM DC Motor Speed Controller Switch Control 12V 24V 36V 48V with 30 Amp Fuse : Industrial & Scientific](https://m.media-amazon.com/images/I/61ccv2o3G6L._AC_UF894,1000_QL80_.jpg)
Amazon.com: KeeYees 7-70V 30A PWM DC Motor Speed Controller Switch Control 12V 24V 36V 48V with 30 Amp Fuse : Industrial & Scientific
![HiLetgo 12V~40V 10A PWM DC Motor Speed Control Switch Controller Voltage Regulator Dimmer for Arduino: Amazon.com: Industrial & Scientific HiLetgo 12V~40V 10A PWM DC Motor Speed Control Switch Controller Voltage Regulator Dimmer for Arduino: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61qYeJa6BpL._AC_UF1000,1000_QL80_.jpg)
HiLetgo 12V~40V 10A PWM DC Motor Speed Control Switch Controller Voltage Regulator Dimmer for Arduino: Amazon.com: Industrial & Scientific
![Amazon.com: PWM DC Motor Speed Controller, DC 10-55V/60A, LED Display Stepless DC Motor Speed Controller with Adjustable Potentiometer and Forward-Brake-Reverse Switch : Industrial & Scientific Amazon.com: PWM DC Motor Speed Controller, DC 10-55V/60A, LED Display Stepless DC Motor Speed Controller with Adjustable Potentiometer and Forward-Brake-Reverse Switch : Industrial & Scientific](https://m.media-amazon.com/images/I/71cG3dPGApL.jpg)
Amazon.com: PWM DC Motor Speed Controller, DC 10-55V/60A, LED Display Stepless DC Motor Speed Controller with Adjustable Potentiometer and Forward-Brake-Reverse Switch : Industrial & Scientific
![Amazon.com : WOWOONE 2Pcs PWM DC Motor Speed Controller 12v 7.2v 6v 5v 3v 1.8v 2A 30W, Low Voltage PWM Speed Controller for Electric Motor, PWM Controller 1803BK 1803B, Variable Speed DC Amazon.com : WOWOONE 2Pcs PWM DC Motor Speed Controller 12v 7.2v 6v 5v 3v 1.8v 2A 30W, Low Voltage PWM Speed Controller for Electric Motor, PWM Controller 1803BK 1803B, Variable Speed DC](https://m.media-amazon.com/images/I/71IKVokb-fL._AC_UF894,1000_QL80_.jpg)
Amazon.com : WOWOONE 2Pcs PWM DC Motor Speed Controller 12v 7.2v 6v 5v 3v 1.8v 2A 30W, Low Voltage PWM Speed Controller for Electric Motor, PWM Controller 1803BK 1803B, Variable Speed DC
![RioRand Upgraded Adjustable DC Motor Speed PWM Controller 10V 12V 24V 30V Reversing Switch 120W: Amazon.com: Industrial & Scientific RioRand Upgraded Adjustable DC Motor Speed PWM Controller 10V 12V 24V 30V Reversing Switch 120W: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/6162Z-Fn29L._AC_UF1000,1000_QL80_.jpg)
RioRand Upgraded Adjustable DC Motor Speed PWM Controller 10V 12V 24V 30V Reversing Switch 120W: Amazon.com: Industrial & Scientific
![Amazon.com: WWZMDiB 2Pcs DC PWM Motor Speed Controller DC 4.5-35V to 5A 90W Adjustable Speed Switch Function : Industrial & Scientific Amazon.com: WWZMDiB 2Pcs DC PWM Motor Speed Controller DC 4.5-35V to 5A 90W Adjustable Speed Switch Function : Industrial & Scientific](https://m.media-amazon.com/images/I/61mwhvlosZL._AC_UF894,1000_QL80_.jpg)
Amazon.com: WWZMDiB 2Pcs DC PWM Motor Speed Controller DC 4.5-35V to 5A 90W Adjustable Speed Switch Function : Industrial & Scientific
![Amazon.com: RioRand RR-PWM-15V Low Voltage Dc 1.8v 3v 5v 6v 12v Motor Speed Controller, 2A PWM : Industrial & Scientific Amazon.com: RioRand RR-PWM-15V Low Voltage Dc 1.8v 3v 5v 6v 12v Motor Speed Controller, 2A PWM : Industrial & Scientific](https://m.media-amazon.com/images/I/61MQhEYRGKL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: RioRand RR-PWM-15V Low Voltage Dc 1.8v 3v 5v 6v 12v Motor Speed Controller, 2A PWM : Industrial & Scientific
![Amazon.com: HiLetgo 2000W PWM AC Motor Speed Control Module Dimmer Speed Regulator 50-220V Adjustable Voltage Regulator : Industrial & Scientific Amazon.com: HiLetgo 2000W PWM AC Motor Speed Control Module Dimmer Speed Regulator 50-220V Adjustable Voltage Regulator : Industrial & Scientific](https://m.media-amazon.com/images/I/6123noI7yHL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo 2000W PWM AC Motor Speed Control Module Dimmer Speed Regulator 50-220V Adjustable Voltage Regulator : Industrial & Scientific
![Amazon.com : EPLZON DC 12-60V Motor Speed Controller 20A Adjustable PWM Controller Switch Forward/Reverse Electric Motor Speed Regulator Suitable for DC Brush Motor : Tools & Home Improvement Amazon.com : EPLZON DC 12-60V Motor Speed Controller 20A Adjustable PWM Controller Switch Forward/Reverse Electric Motor Speed Regulator Suitable for DC Brush Motor : Tools & Home Improvement](https://m.media-amazon.com/images/I/71mf75LK-nL.jpg)
Amazon.com : EPLZON DC 12-60V Motor Speed Controller 20A Adjustable PWM Controller Switch Forward/Reverse Electric Motor Speed Regulator Suitable for DC Brush Motor : Tools & Home Improvement
![Amazon.com: ICQUANZX PWM Motor Speed Controller 60A DC 10V-55V 12V 24V 36V 48V Digital Display 100A Max Brush DC Motor Controller - Third gear Forward Reverse Stop : Industrial & Scientific Amazon.com: ICQUANZX PWM Motor Speed Controller 60A DC 10V-55V 12V 24V 36V 48V Digital Display 100A Max Brush DC Motor Controller - Third gear Forward Reverse Stop : Industrial & Scientific](https://m.media-amazon.com/images/I/711kTIROcRL._AC_UF894,1000_QL80_.jpg)
Amazon.com: ICQUANZX PWM Motor Speed Controller 60A DC 10V-55V 12V 24V 36V 48V Digital Display 100A Max Brush DC Motor Controller - Third gear Forward Reverse Stop : Industrial & Scientific
![Amazon.com: DC 5-12V/15-160V Stepper Motor Drive,PWM Adjustable Stepper Motor Controller Signal Generator Speed Regulator : Industrial & Scientific Amazon.com: DC 5-12V/15-160V Stepper Motor Drive,PWM Adjustable Stepper Motor Controller Signal Generator Speed Regulator : Industrial & Scientific](https://m.media-amazon.com/images/I/611kR5HxTdL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DC 5-12V/15-160V Stepper Motor Drive,PWM Adjustable Stepper Motor Controller Signal Generator Speed Regulator : Industrial & Scientific
![Amazon.com: 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 : Industrial & Scientific Amazon.com: 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 : Industrial & Scientific](https://m.media-amazon.com/images/I/71zIIXdMx5L._AC_UF894,1000_QL80_.jpg)
Amazon.com: 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 : Industrial & Scientific
![PWM Motor Driver, PEMENOL DC 5V 12V 24V 150W Motor Speed Controller Adjustable Speed Regulator with Stepless Variable Rotary Switch Signal Generator Driver Module: Amazon.com: Tools & Home Improvement PWM Motor Driver, PEMENOL DC 5V 12V 24V 150W Motor Speed Controller Adjustable Speed Regulator with Stepless Variable Rotary Switch Signal Generator Driver Module: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/519rQyu1HiL._AC_UF1000,1000_QL80_.jpg)
PWM Motor Driver, PEMENOL DC 5V 12V 24V 150W Motor Speed Controller Adjustable Speed Regulator with Stepless Variable Rotary Switch Signal Generator Driver Module: Amazon.com: Tools & Home Improvement
![Amazon.com: DC Motor Speed Controller, 12-80V DC 30A PWM Motor Speed Controller With Digital Display Panel, Button Switch Variable Stepless Speed Control Regulator, Soft Start Soft Stop : Industrial & Scientific Amazon.com: DC Motor Speed Controller, 12-80V DC 30A PWM Motor Speed Controller With Digital Display Panel, Button Switch Variable Stepless Speed Control Regulator, Soft Start Soft Stop : Industrial & Scientific](https://m.media-amazon.com/images/I/71A4vec+NlL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DC Motor Speed Controller, 12-80V DC 30A PWM Motor Speed Controller With Digital Display Panel, Button Switch Variable Stepless Speed Control Regulator, Soft Start Soft Stop : Industrial & Scientific
![DC 12-110V 5A PWM Motor Speed Controller, AC 12-110V DC 15-160V Directly Input Electric Motor Control Module 300W for MACH3 Motor,Pumps, Fans: Amazon.com: Industrial & Scientific DC 12-110V 5A PWM Motor Speed Controller, AC 12-110V DC 15-160V Directly Input Electric Motor Control Module 300W for MACH3 Motor,Pumps, Fans: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61hob6eKiUL._AC_UF1000,1000_QL80_.jpg)
DC 12-110V 5A PWM Motor Speed Controller, AC 12-110V DC 15-160V Directly Input Electric Motor Control Module 300W for MACH3 Motor,Pumps, Fans: Amazon.com: Industrial & Scientific
![Amazon.com: 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 : Industrial & Scientific Amazon.com: 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 : Industrial & Scientific](https://m.media-amazon.com/images/I/71zIIXdMx5L.jpg)
Amazon.com: 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 : Industrial & Scientific
![Amazon.com: 12V-40V 10A PWM DC Motor Speed Controller Module with Reverse Polarity Protection, high Current Protection : Industrial & Scientific Amazon.com: 12V-40V 10A PWM DC Motor Speed Controller Module with Reverse Polarity Protection, high Current Protection : Industrial & Scientific](https://m.media-amazon.com/images/I/61HepD0WxEL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 12V-40V 10A PWM DC Motor Speed Controller Module with Reverse Polarity Protection, high Current Protection : Industrial & Scientific
![Amazon.com: DC Motor Speed Controller, DC10V-55V PWM Reversible Motor Controller Switch with Digital Display : Industrial & Scientific Amazon.com: DC Motor Speed Controller, DC10V-55V PWM Reversible Motor Controller Switch with Digital Display : Industrial & Scientific](https://m.media-amazon.com/images/I/61EC-ZweR+L._AC_UF894,1000_QL80_.jpg)