Motor Speed Controller

A motor speed controller is an outstanding device that acts as an intermediary between the robots microcontroller, batteries, and also the motors. A motor speed controller is essential since it enhances the power of the microcontroller. Notably, a microcontroller will roughly provide 0.1 amperes while other actuators, such as the DC motors, the DC gear motors, and also the servo motor will require higher amperes.

Motor Speed Controller

The motor speed will require a device that can control them. Motor speed controllers control the speed at which the motor is running. They act by taking a signal for the required rate and then drives the engine to that speed. You will find a variety of motor speed controllers, such as DC motor power.

The DC always flows in the same direction, unlike the AC that alternates from negative to positive many times per second. The AC switches the current many times per second, causing the motor to spin, and leading to an increased speed of an engine! The motor speed controller will then regulate the speed of an automobile in a device.

Most motor speed controllers are made of the brushed DC motors, the brushless DC motors, and also the AC servo motors. The most common types of motor speed controllers, often known as the ladder control circuits, are the two-wire control and the three-wire control circuit. It uses maintained contact devices to control the magnetic motor starter. The three-wire control circuit uses the momentary contact devices to control the magnetic motor starter.

If you are looking for a way to be in total control over your motor speed, then you will have to consider the fantastic motor speed controller, which has never been expensive! They are available in the bestselling platforms and will deliver amazing benefits as well as protect your motor against the dangers associated with the high speed of the engine.

 

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Best Motor Speed Controller Deals

Cdmall AC Motor Speed Controller 120V 15A Max - Variable-Speed Controller & Fan Speed Control with Overload Protection and LED Display for Hydroponics Inline Duct Exhaust Ceiling Fans

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Key Features

  • ✅ 【Electrical Specifications】: Input Voltage/Frequency: 110-120V/60HZ; Current Capacity: 15A Max (Rated Current 10A);Resistive Load: Max 2000W;Inductive Load: Max 1500W;Fan Speed Controller with 3 ft Grounded Power Cord (US standard plug)
  • ✅ 【Safe Overload Protection】: The fan speed controller is equipped with an independent switch for overload protection, featuring overload and short-circuit protection.the power supply automatically cuts off when the current exceeds 15A, safeguarding both the equipment and the users.
  • ✅ 【High-Precision Voltage Meter】:The High-precision LED voltage meter delivers a sharp, precise readout, Making the machine's operating voltage clear at a glance.Note: This speed controller is only suitable for use with AC brushed motors, Please do not use it with brushless motors.
  • ✅ 【High Quality Material】:Fan speed controller uses high-quality ABS plastic insulated flame-retardant shell, which is not discolored, deformed, cracked, high temperature resistant, The internal fittings are made of thickened phosphor bronze, which is safe and reliable in quality and has a longer service life
  • ✅ 【Wide Application】:Router speed controller can regulate speed, temperature,light, and voltage settings, suitable for electric fans, exhaust fans, angle grinders,blowers, AC electric drills, incandescent lamp, and more. Not suitable for appliances with circuit boards and capacitor electronic components, such as microwaves,induction cookers,rice cookers,water pumps,washing machines,LED energy-saving lamps,and similar devices

Product Details

Brand:CDMALL
Model:15A-FSC
Color:Black,white
Dimensions:5.5118 X 2.4 X 2.25 inches

CDMALL AC Motor Speed Controller 120V 15A Max Electronic Fan Speed Controller Variable Adjuster for Hydroponics Inline Duct Exhaust Ceiling Fans with 6' Long Cord

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Key Features

  • ✅ 【Electrical Specifications】: Input Voltage/Frequency: 110-120V/60HZ; Current Capacity: 15A Max (Rated Current 10A); Resistive Load: Max 2000W; Inductive Load: Max 1500W;Fan Speed Controller with 6 ft Grounded Power Cord (US standard plug)
  • ✅ 【Overload Protection】: The fan speed controller is equipped with an independent switch for fuse protection, featuring overload and short-circuit protection. When the instantaneous current exceeds 15 amperes, the fuse in fuse protection will automatically blow and cut off the power supply, ensuring safety for both equipment and users
  • ✅ 【One Switch, 3 Settings】:A switch has Variables, Off, and Full;The Variable speed controller has three speeds: low, mid, and full;Makes it easy to adjust the speed of your inline fans and duct fans.Note: This speed controller is only suitable for use with AC brushed motors, Please do not use it with brushless motors
  • ✅ 【High Quality Material】:Fan speed controller uses high-quality ABS plastic insulated flame-retardant shell, which is not discolored, deformed, cracked, high temperature resistant, The internal fittings are made of thickened phosphor bronze, which is safe and reliable in quality and has a longer service life
  • ✅ 【Wide Application】:Router speed controller can regulate speed, temperature,light, and voltage settings, suitable for electric fans, exhaust fans, angle grinders,blowers, AC electric drills, incandescent lamp, and more. Not suitable for appliances with circuit boards and capacitor electronic components, such as microwaves,induction cookers,rice cookers,water pumps,washing machines,LED energy-saving lamps,and similar devices

Product Details

Brand:CDMALL
Model:current
Size:15a
Color:Black,white

PWM DC Motor Speed Controller 5V-35V(6v 12v 24v) 3A 80W Low-Voltage, dc Motor Forward Reverse Controller, Variable Speed Control Module for Gear Motors

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Key Features

  • ✅ 【Wide Voltage Input Range】This DC motor speed controller operates within a broad input range of 5V to 35V, accommodating various power sources and supporting motors with a continuous current of up to 3A, ensuring reliable performance for high-power applications. 
  • ✅ 【Wide Voltage Input Range】This DC motor speed controller operates within a broad input range of 5V to 35V, accommodating various power sources and supporting motors with a continuous current of up to 3A, ensuring reliable performance for high-power applications. 
  • ✅ 【Precise PWM Speed Control】This PWM DC Motor Speed Controller offers accurate speed regulation for your DC motors, ensuring optimal performance and efficiency in various applications while allowing you to adjust the speed seamlessly.
  • ✅ 【Compact and User-Friendly Design】 Featuring an easy-to-use on/off switch, this PWM speed controller ensures full control in a compact unit, perfect for DIY projects, robotics, and automation systems.
  • ✅ 【Precautions】The DC motor speed controller should be connected to a DC power supply, and should not be directly connected to household 220V AC power!

Product Details

Brand:SZJKC
Color:Black And Green
Dimensions:1.96 X 0.39 X 1.25 inches

Gebildet 3pcs Mini DC Motor PWM Speed Controller, DC 5V-35V 5A Speed Adjustable Switch Module, 6V 12V 24V Variable Voltage Regulator Dimmer Governor Switching Build with LED Indicator

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Key Features

  • ✅ The mini style DC motor speed regulator controls the speed of a DC motor by adjusting Pulse-Width-Modulated (PWM), with the latest low voltage technology.
  • ✅ Voltage range: DC 5~35V, Current range: Within 5A, Adjustable Speed range: 0~100%, PWM frequency: 20khz.
  • ✅ The motor speed controller can easily provide a continuous current of 5A to your DC motor or other DC load; Default disconnection of short circuit point ,it is Applicable to 5-35V input voltage.
  • ✅ It is not only to use for dc motor controls of the speed,but also to use for adjust the LED light.
  • ✅ Note: Please connect this DC controller to DC power supply. Never connect directly to household power supply, or it will be damaged.

Product Details

Brand:Gebildet
Model:E297
Color:pwm controller
Dimensions:N/A X N/A X N/A in

Gebildet 2pcs PWM Low Voltage Motor Speed Controller DC 1.8V 3V 5V 6V 12V 2A 1803BK 1803B Adjustable Driver Switch with Speed Control Knob

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Key Features

  • ✅ 【Motor Speed Controller】Ultra-low voltage dc motor governor with the chip model: NE555; Potentiometer with switch function; Use a 2A resettable fuse to protect the controller; Power-on indicator. This controller can continuous change device working current and completely cut off.
  • ✅ 【High Performance】Input supply voltage DC 1.8V-12V. Maximum continuous output current 2A. Maximum output power 30W. Duty cycle adjustable 0%-100%.
  • ✅ 【Secure Enough】The speed controller is equipped with a self-recovery fuse. When the current is too large, the fuse is automatically disconnected. After cooling, the fuse is automatically restored.
  • ✅ 【Pay Attention】①Please connect this DC controller to DC power supply. Never connect directly to household 220V AC power supply, or it will be damaged; ②Don't power supply larger than 15V. ③This is a 2A high current governor, which can't drive larger than 0.5A continuous current / the 775 motor / children's car motor. Please confirm again before purchasing.
  • ✅ 【Widely Applications】It is suitable for the speed regulation of DC motor, fan, fish tank oxygen pump and other products in DC1.8V--12V.

Product Details

Brand:Gebildet
Model:1803BK
Color:Green

PWM DC Motor Speed Controller with 30A Fuse, 7-70V Wide Voltage Range Switch Control 30A Fuse

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Key Features

  • ✅ Wide voltage DC7-70V high current 30A fuse for a wide range of applicatons to DC Motor. The potentiometer soft line can be separated, wire length 5.9in.
  • ✅ 7-70V PWM Motor Speed Controller is for DC Brush Motor, not for AC Motor or brushless motor. See the picture 3 attached, the connection method as reference.
  • ✅ On PCB borad has a switch RUN/STOP/BRAKE functoin, switch on RUN when using. See the picture 4 attached.
  • ✅ P+ connected to the positive polarity of DC Power Supply, P- connected to the negative polarity of DC Power Supply. M+ is to DC Motor positive, M- is to DC motor negative. On picture 2 attached.
  • ✅ Don't overload. Motor drive current 30A Max.,12V within 300W, 24V within 400W, 48V within 450W, 60V within 500W.

Product Details

Brand:JOVNO
Dimensions:2.755905509 X 3.93700787 X 2.755905509 inches

ZOWZEA AC Motor Variable Speed Controller 120V 15A 4000W with Overload Protection Switch

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Key Features

  • ✅ Electrical Specifications:Input voltage range of 110-120V, with a maximum current capacity of 15A and a rated current of 9A. Supports a maximum resistive load of 4000W and an inductive load of 1500W.
  • ✅ Convenient Design:Featuring a back clip, allowing you to easily secure it to your belt while working. The rotary knob provides precise voltage control, while the LED voltage display ensures easy monitoring.
  • ✅ Overload Protection:The switch automatically cuts off power when the current exceeds 15A, ensuring safety for both equipment and users. The flame-retardant casing provides an additional layer of protection.
  • ✅ Standard Socket:The device features a standard socket at the bottom, compatible with both Type A and Type B plugs commonly used in the United States.
  • ✅ Versatile Usage:Perfect for powering fans, small motors, soldering irons, and other inductive load devices. It can also be used with resistive loads such as kettles and electric heaters.

Product Details

Brand:ZOWZEA
Color:Black

BOJACK Low Voltage DC Motor Speed Controller PWM 1.8v 3v 5v 6v 12v 2A 30W Adjustable Driver Switch 1803BK 1803B (Pack of 2 Pcs)

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Key Features

  • ✅ Adjustable duty cycle: 0%-100%
  • ✅ Maximum output power: 30W
  • ✅ Maximum continuous output current: 2A
  • ✅ Input voltage: DC 2.2V-15V; output voltage: 1.8V-15V
  • ✅ Equipped with a 2A self-recovery fuse, which will automatically disconnect if the current is too large, and will automatically recover after the fuse cools down

Product Details

Brand:BOJACK
Model:BJ-1803BK
Color:black

High-Capacity AC Motor Speed Controller 120V 15A 4000W - Universal Variable Speed Regulator with Advanced Overload Protection & Bright LED Display for Fans, Power Tools & More

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Key Features

  • ✅ HIGH-CAPACITY 4000W PERFORMANCE & ACCURATE ADJUSTMENT: Unleash the potential of your AC motors and fans with 120V/15A power, handling up to 4000W resistive loads (heaters, kettles) and 1500W inductive loads (fans, drills). The precision knob and bright LED display facilitate accurate speed and power adjustment
  • ✅ INTEGRATED SAFETY PROTECTION FEATURES: Includes multiple safety features such as overload protection (auto-shutoff over 15A), surge protection, and a flame-retardant ABS shell to help protect both the user and equipment under demanding conditions
  • ✅ WIDE APPLICABILITY: EASY SETUP & USE: Effortlessly control and regulate a wide range of tools and appliances, including electric fans, angle grinders, blowers, soldering irons, and incandescent lights. Equipped with a standard US socket (Type A/B) for immediate use
  • ✅ CLEAR USAGE GUIDELINES: Designed for AC brushed motors and resistive loads. For optimal performance and safety, it is not compatible with DC motors, induction motors, or electronic devices containing circuit boards/capacitors (e.g., microwaves, routers, LED bulbs, water pumps)
  • ✅ PORTABLE DESIGN WITH CLEAR DISPLAY: Built for mobility, the convenient belt clip allows for easy carrying. The high-contrast LED display shows real-time output voltage, assisting in maintaining constant monitoring

Product Details

Brand:Luney
Color:Black Gray
Dimensions:4.5 X 4.2 X 5.8 inches

EC Buying ZK-BMG DC Motor Speed Controller, DC Motor Controller 9V-60V/12A/500W DC Encoder, PWM Control Adjustable Speed Variable Rotary Switch PWM Signal Generator Module

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Key Features

  • ✅ ♥Product parameters: 1. Working voltage: DC9V~60V, input anti-reverse connection protection 2. Rated current: 12A, maximum current 20A 3. Maximum power: 500W 4. Operating frequency: 1KHz~99KHz adjustable, 1KHz step, default frequency 20KHz, accuracy about 1% 5. Duty cycle: 0-100%, 1% step 6. Product size: 79mm*43mm*26mm Installation hole size: 39.3mm*76.5mm 7. Product weight: 43g (bare weight), 65.5g (with packaging) 8. All settable parameters are stored when power is off.
  • ✅ ♥ Wiring Instructions: ① Motor start and stop indicator: start light on, stop light off ②Digital tube: display the duty cycle of motor adjustment, upper and lower limit of duty cycle and frequency ③Digital tube: Display the motor adjustment duty cycle, upper and lower limit of duty cycle and frequency" ④It can be connected to switch signal or 3.3V level signal to control the start and stop of the motor ⑤ Motor output positive and negative poles Power input positive and negative
  • ✅ ♥ Digital encoder knob operation: ①In the default interface: (the default display is the duty cycle) Short press: switch the motor on and off. Press and hold for 10 seconds: enter the setting interface. Counterclockwise rotation: the duty cycle decreases. Clockwise rotation: increased duty cycle.
  • ✅ ♥②Setting interface: Short press: select the setting parameter, the setting parameter can be switched between ON-OFF, duty cycle lower limit, duty cycle upper limit, and operating frequency. ON-OFF is the default module power-on normally open or normally closed, the lower limit of the duty cycle is displayed in the form of "L" + two digits, and the upper limit of the duty cycle is displayed in the form of "H" + two digits or "100", the operating frequency Displayed in the form of "+two digits".
  • ✅ ♥STOP port on the back: It can be connected to external switch buttons or a 3.3V level. Do not use it in complex electromagnetic environments, and there is no relevant protection inside the circuit. (Note that the external switch should use a self-reset button or key, press it once to turn it on, and press it again to turn it off; it cannot realize the function of always closing the output to open, and not closing the output to close).

Product Details

Brand:EC Buying
Color:black
Dimensions:3.11023 X 1.69291 X 1.02362 inches
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