Top 20 Best Selling Motor Speed Controllers (2019)




The Hydrofarm ACSC Inline Fan Speed Controller was designed especially for centrifugal fans. This means it will help prevent damage to fan motors, ensuring longer live for the motor. It will correctly and precisely adjust the speed of centrifugal fans wit ... more info

Increase the versitility of any inline fan with a Variable Fan Speed Controller. A speed controller will reduce wear and tear on the internal workings of an inline fan as well as reduce the wind noise of the fan itself. Also a speed controller can be used ... more info


This shield will make quick work of your next robotics project! We kept the ability to drive up to 4 DC motors or 2 stepper motors, but added many improvements: Instead of a L293D darlington driver, we now have the TB6612 MOSFET driver: with 1.2A per ch ... more info


The RioRand L293D is a monolithic integrated, high voltage, high current, 4-channel driver. Basically this means using this chip you can use DC motors and power supplies of up to 25 Volts, thats some pretty big motors and the chip can supply a maximum cur ... more info



Enjoy full variable-speed control on your single-speed router or laminate trimmer. These controls feature a 3-position switch so you can operate your routers at full speed, use variable-speed settings, or cut off power to your router. Capable of handling ... more info

The Sabertooth 2X25 is one of the most versatile, efficient and easy to use dual motor drivers on the market. It is suitable for high powered robots - up to 100lbs in combat or 300lbs for general purpose robotics. Out of the box, the Sabertooth can suppl ... more info



T'Rex doesn't want to be fed, he wants to hunt! The T'Rex controller from DAGU is an Arduino compatible robot controller designed to power and control servos and brushed motors. This controller combines an Arduino development board with a dual FET H-bridg ... more info

Features: Operating voltage: DC 9V-60V Control Power: 1500W (max.) Quiescent Current: 0.02A (standby) PWM duty cycle: 0% -100% PWM frequency: 16khz Dimensions: 91x59x34 mm (excluding the handle) 0-5V analog input control: for PLC analog control, Ha ... more info



2M542 is a cost effective,hig performance bi-polar two phase micro-stepping drive applying pure-sinusoidal current control technique .It is best suited for the applications that desired extreme low noise and heat. It operates well in an environment,whe ... more info


Alltrax DCX 400 DCS E-Z-Go DCS Regen Cart 400 Amps With 9-pin connector 24-48 Voltage Range ITS Throttle Fairplay Regen Cart Fairplay Legacy ZX 4.0 Legacy ZX 4.0 Legacy LX ZX 5.5 300 Amps With 9-pin ... more info


Package includes: 1x Reversible 12-24V 5A Motor Speed Control PWM Controller ... more info

Sabertooth 2X12 R/C is a dual motor driver specifically optimized for use in radio controlled vehicles. It is suitable for medium powered robots, cars and boats. Out of the box, it can supply two DC brushed motors with up to 12A each. Peak currents of 2 ... more info




Brand new and high quality. Control the speed of a DC motor with this controller. High efficiency, high torque, low heat generating. With reverse polarity protection, high current protection. Working Voltage: DC 12V - DC 40V. Control P ... more info

100% Brand new , never used Item's color might be different from the picture because of the aberration. Adopt unique imported super high-power tube, lower heatness, more torque, more stable performance Increase the switch function, when cranked to the mi ... more info




Control the speed of a DC motor without sacrificing torque. This Pulse-Width-Modulation (PWM) DC motor controller can provide up to a maximum continuous current of 50A to your DC motor or other DC load thanks to a digital microcontroller based (PIC) desig ... more info



1.5KW/2HP INPUT: 3 PHASE, 380-480V, 48-63HZ AC VOLTAGE RANGE: 342-528VAC •IP20 NEMA/UL type open, IP20 flange-mount, IP66 NEMA/UL Type 4X/12 and DIN rail •Optional IP30 NEMA/UL type 1 conversion kit •Ambient temperatures up to 50 °C permitted with minimal ... more info

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