The speed governor is small in size and light in weight, and can be used alone or directly installed on a DC motor to form an integrated DC speed regulating motor. PWM Frequency: 25kHz. The motor can be positive or negative, when the running direction is inconsistent with the expectation.
eBay
5V 12V 10A Voltage Regulator PWM DC Motor Speed Controller Governor Stepless Speed Regulator LED Dimmer Power Controller module
Aliexpress UK
Power:Max 1200W. Max Current: 40A. 3:Only can work for Brush DC Motor ,Can't Work for Brushless Motor. Speed range: 0--100%.
eBay
5V 12V 10A Voltage Regulator PWM DC Motor Speed Controller Governor Stepless Speed Regulator LED Dimmer Power Controller
Aliexpress UK
Advanced technology, high efficiency, high torque, low heat, low noise, is widely applied to industrial production. Circuit Board Size: Approx. 76mm x 45mm/3.0 x 1.8in. Speed Range: 0-100%. Type of Speed Regulation: Regulation.
eBay
5V 12V 10A Voltage Regulator PWM DC Motor Speed Controller Governor Stepless Speed Regulator LED Dimmer Power Controller
Aliexpress UK
PWM Frequency: 500Hz. Material: Printed Circuit Board. 1 x Switch. The motor can be positive or negative. When the running direction is inconsistent with the expectation, the direction can be changed by adjusting the wire sequence.
eBay
5V 12V 10A Voltage Regulator PWM DC Motor Speed Controller Governor Stepless Speed Regulator LED Dimmer Power Controller module
Aliexpress UK
PWM Duty Cycle: 1% -100%. PWM Frequency: 10KHz. or Lower range 3-15V (bridge two points shown in photo with blob of solder or small wire ).
eBay
5V 12V 10A Voltage Regulator PWM DC Motor Speed Controller Governor Stepless Speed Regulator LED Dimmer Power Controller
Aliexpress UK
Work Function: It is often used in DC load circuit, lamp dimming or DC motor speed regulation. Current: Less than 2 ASize: 32 x 32 x 14 mm. Connect to DC power. Colour: Green. Working Principle: The average current power on the load is changed from 0-100 persent by changing the duty cycle of the output square wave, thereby changing the load, light brightness/motor speed.
eBay
5V 12V 10A Voltage Regulator PWM DC Motor Speed Controller Governor Stepless Speed Regulator LED Dimmer Power Controller
Aliexpress UK
Continuous Current: Within 60A. CW and CCW: Support. Speed Regulation Type: Current regulation. CLEAR DISPLAY: Knob speed regulation, simple operation, ready to use after wiring, easy to use, digital display is intuitive and clear.
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DC6-60V 30A PWM DC Motor Speed Controller Soft Start/Stop Controller Digital Percentage Tachometer Display
Aliexpress UK
Continuous Power: 4000W. Rear Passenger Seat Pillion Saddle Flat Black For Kawasaki Eliminator 500 24-25. 2:Suitable for the DC motor (or DC load) within 70A. Air Filter Cleaner,for Yamaha Breeze Blaster 200 Grizzly 125 & Raptor 250 88-13.
eBay
5V 12V 10A Voltage Regulator PWM DC Motor Speed Controller Governor Stepless Speed Regulator LED Dimmer Power Controller Module
Aliexpress UK