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
10A PWM DC Motor Speed Controller 5-16V LED Dimmer Module with Switch for Arduino DIY Electronics Peltier Current Limiter
Aliexpress UK
Pulse Width Modulation(PWM): 1%-100 percent LED digital display. You can use to increase, pause, and reduce the speed of the reciprocating linear actuator. Item Type: DC Motor Speed Regulator. Only suitable for DC brushed motors.
eBay
5Pcs 1.8v 3v 5v 6v 7.2v 12v 2A 30W low voltage DC motor speed controller PWM 1803BK adjustable drive switch with speed contro
Aliexpress UK
Maximum Load Current: 15A (relay maximum load 30A). Applicable Motor: Brushed DC motor. Signal Input: Active low level (NPN). Quiescent Current: 5MA.
eBay
High Precision 1.8V 3V 5V 6V 9V 12V PWM DC Motor Speed Controller Fuse 2A Over Current Protection with Knob Potentiometer Switch
Aliexpress UK
Adopt imported special speed drive IC. PWM duty cycle: 5%-100%. PWM frequency: 12khz. High reliability. High efficiency, high torque, low heat generation. Item weight: Approx. 137g / 4.83oz. Item size: 12.2 5.5 3.8cm / 4.8 2.17 1.5in(L W H).
eBay
New 12V 24V 36V 48V PWM DC Motor Speed Controller Reversible Switch 6A Regulator
Aliexpress UK
Responsibility for it. The input is direct current, and alternating current is not allowed (such as 220V alternating current). materials, inserts and manuals, warranty cards and all accessories. warranty cards and all accessories.
eBay
Wireless Dimmable & Adjustable Speed Module 3.6V 6V 12V 24V DC Motor Speed Controller 5A Remote Control Light Switch Dimmer Moto
Aliexpress UK
Max current: 60A. - Accuracy circuit design, high efficiency, high torque and high power. - High frequency drive system. - Rotary knob: 100K (with Switch). Due to the difference of different monitors, the picture may not reflect the actual color of the item.
eBay
Motor Pulse Width Modulator Regulator DC 9-60V Max 20A PWM DC Motor Driver Speed Controller PWM Speed Regulator
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
Mini DC Motor PWM Speed Controller Module 3V 6V 12V 24V 35VDC 90W 5A DC Motor Speed Regulator Control Switch LED Dimmer
Aliexpress UK
Item is new and unused, but box has been opened.
eBay
DC12-60V 20A DC Brush Motor Speed Controller Forward/Reverse Electric Motor Speed Regulator Motor Speed Governor
Aliexpress UK