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
Aliexpress UK
Rated Current: Rated 5A, maximum instantaneous current 15A. The external switch needs to use a self reset button or key, press it once to turn it on, and press it again to turn it off. Motor Starting: Motor soft start function, the current slowly increases when starting the motor, no impact current, effectively protects the motor, and prolongs the service life of the motor.
eBay
5V 12V 10A Voltage Regulator PWM DC Motor Speed Controller Governor Stepless Speed Regulator LED Dimmer Power Controller
Aliexpress UK
Under different deceleration ratios, the output shaft speed is different. The output shaft speed is equal to the motor speed of 1350 rpm divided by the deceleration ratio. When the gearbox decelerates, the greater the speed ratio, the greater the force.
eBay
30A 4-8V Mini Brushed Electric Speed Controller ESC Brush Electronic Motor Speed Controller For RC Car
Aliexpress UK
Max Power: 10000W (resistive load limit power). Photosensitive Drying Film Circuit Production Photoresist Sheets 30cm X 5m GB UK. 1x Electronic Regulator. This product is not omnipotent., nor can it drive induction cookers and energy saving light.
eBay
5V 12V 10A Voltage Regulator PWM DC Motor Speed Controller Governor Stepless Speed Regulator LED Dimmer Power Controller Module
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. Peak current: 20A.
eBay
PWM DC 5V12V 0.7A Voltage Regulator Motor Speed Controller Governor Stepless Speed Regulator LED Dimmer Power Controller 4PB3
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
5V 12V 15V Voltage Regulator PWM DC Motor Speed Controller Governor Stepless Speed Regulator LED Dimmer Power Controller Module
Aliexpress UK
Maximum current: 100A. Frequency: 15 kHz. Color: Silver. Quantity: 1Pcs. Computers/Tablets & Networking.
eBay
PWM DC Motor Speed Controller 6V-24V Forward and Reverse Switch Electric Push Rod Motor Controller 3A
Aliexpress UK
A compact driver module for precise and convenient motor operation.
eBay
High Power 2000W 40A Forward and Reverse Motor Speed Controller PWM Brush Motor Controller DC 12V 24V 36V dc power supply
Aliexpress UK