This speed governor is used for the use of DC brushed motors. Pulse Width Modulation Frequency: 16Hz. Before turning on the power, check all the connections carefully. Before replacing any wiring, be sure to cut off the power first.
eBay
5A Voltage Regulator Mini PWM DC Motor Speed Controller 3V-35V Speed Regulator Control Switch LED Dimmer DC 5V 12V 24V
Aliexpress UK
Output current: 20A. The product is compact and easy to install in narrow space. Suitable for: DC brush motor. If you are satisfied with our service, pls. The actual product color may deviate from the photo due to light.
eBay
DC 10-60V 20A PWM Motor Speed Controller Regulator Adjustable Variable Speed Reversible Control Potentiometer Switch DC 12V 24V
Aliexpress UK
Maximum Current: 15A. Speed Range: 0-100%. Power Range: 0.01-1000W. If you are satisfied with our service, pls. Small body and it has stable performance. Quiescent Current: 0.005A (Standby State).
eBay
DC 4.5V-35V 0-5A 90W PWM DC Motor Speed Controller Module Adjustable Speed Regulator Control Governor Board Switch 12V 24V
Aliexpress UK
High-performance DC motor speed regulator adopts thyristor BTA41-600B and 25A rectifier bridge. Armature Output: About DC 10-210V. Reasonable circuit layout, easy to wire and use. Input with filter capacitor, overcurrent protection.
eBay
PWM Motor Speed Controller Automatic DC Motor Regulator Control Module Low Voltage DC 1.8V to 15V 2A
Aliexpress UK
Output current: 40A. Suit for: DC Brush Motor. Frequency: 15kHz. Function: Forward, Reverse, Stop.
eBay
DC 7-12V Brushless DC Motor Driver Controller Board Optical Drive Hard Disk Motor Controller Speed Control Potentiometer Knob
Aliexpress UK
DC 9V~60V DC Speed Regulator. -The speed regulator uses PWM technology, which has the characteristics of high conversion efficiency, wide speed regulation range and stable performance. The motor cannot be used in electric vehicles.
eBay
PWM DC Motor Speed Controller Automatic 2A Motor Regulator Control Module Low Voltage DC 1.8V 3V 5V 6V 12V
Aliexpress UK
Output current: 40A. Suit for: DC Brush Motor. Frequency: 15kHz. Stainless Steel Loose Tea Leaf Infuser Strainer Filter Diffuser Herbal Spice D. Function: Forward, Reverse, Stop. Speed Rang: 0-100%. 36mm Rubber Fuel Pump Holder Mount Car Diesel Air Parking Heater Pump Bracket.
eBay
DC Motor Regulator Control Module Low Voltage DC 1.8V to 15V 2A PWM Motor Speed Controller Automatic
Aliexpress UK
Input Speed: 1350 RPM. Output Speed Range: 0 to 1450 RPM.
eBay
DC Brushless Motor Controller Hall Brushless Motor Drive Board DC 12V To 36V 15A 500w Speed Control High Power
Aliexpress UK