Maximum current: 20A. Support load: DC brush motor. Lower speed limit, limit the minimum speed, reduce the start of the minimum space. Positive stop and reverse three gears, positive and negative rotation, arbitrary switching.
eBay
Mini 5A 10A 90W PWM 12V DC Motor Speed Controller Module DC-DC 4.5V-35V Adjustable Regulator Control Governor Switch 24V
Aliexpress UK
The most advanced MPPT technology to ensure high efficiency (>95%) of your solar system. - Current limiting function (30A) allows the possibility of adding more solar panels to your solar system in the future.
eBay
Mini 5A 90W PWM 12V DC Motor Speed Controller Module DC-DC 4.5V-35V Adjustable Speed Regulator Control Governor Switch 24V
Aliexpress UK
Output Current: Max 60A. Reversible Switch: CW/CCW. Speed Range: 0-100%. Support large current start, protection for motor stall. Built-in heat dissipating fan, not easy to fever. Speed Regulation Type: Regulating current.
eBay
Mini 5A 90W PWM 12V DC Motor Speed Controller Module DC-DC 4.5V-35V Adjustable Speed Regulator Control Governor Switch 24V
Aliexpress UK
Frequency 1-100KHZ can be set. frequency: 1-100KHZ can be set. Limit the upper and lower limit of the speed. Support motor: brushed motor. Speed regulation type: current regulation. Use digital encoder knob, stable and durable, high precision and better consistency.
eBay
Mini 5A 90W PWM 12V DC Motor Speed Controller Module DC-DC 4.5V-35V Adjustable Speed Regulator Control Governor Switch 24V
Aliexpress UK
Applicable Current Range: Rated 7A, Max 10A. It is a kind of device that is used to djust the speed of the DC motor. Widely used in machine tools, textiles, optical cables, motors, welding and cutting, communications, etc.
eBay
Estardyn Mini 5A10A 90W PWM 12V DC Motor Speed Controller Module DC-DC 4.5V-35V Adjustable Regulator Control Governor Switch 24V
Aliexpress UK
Improve the efficiency of the system Color: as picture shown.
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5A MPPT Solar Panel Controller DC-DC Step-down CC/CV Charging Module with blue Display LED Regulator Controllers
Aliexpress UK
TFL (No. 1): The lowest temperature channel PWM setting, when ON state FAN1 PWM minimum is 40%, when OFF the minimum PWM of FAN1 is 20%. Support all within 12V 5A fans, synchronous rectifier output, high efficiency!
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（1500W）48V 60V 72V 50A Sine Electric Vehicle Motor Controller Brushless DC Motor Controller DC E Scooter Bike Motor Driver
Aliexpress UK
It provides a continuous current of 3A to your DC motor or other DC load. Max current: 3A. Warning: Do not reverse positive and negative power loads.
eBay
5A DC Motor Controller DC 5-30V 12v 24v PWM Adjustable Speed Digital display encoder duty ratio frequency MAX 15A ZK-MG
Aliexpress UK