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.

 

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


CDMALL AC Motor Speed Controller,AC Electronic Fan Speed Controller Variable Adjuster for Hydroponics Inline Duct Exhaust Ceiling Fans with 6

$19.99 @ Amazon.com

Product Description

ONE SWITCH, 3 SETTINGS: Variable, Off, and Full

MULTI-FUNCTIONAL: 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.

SAFE OPERATION: Built-in grounded plug for safe operation with all inline fans fans

SPECIFICATIONS: Voltage/Frequency:120V/60HZ Max. Amperage:15A

WHAT’S INCLUDED: Fan Speed Controller with 6 ft Grounded Power Cord (US standard plug)

Product Details
Brand: CDMALL
Model #: A-USB Fan-0325-339
Size: 15a
Color: Black,white
Price: $19.99
CDMALL AC Motor Speed Controller,AC Electronic Fan Speed Controller Variable Adjuster for Hydroponics Inline Duct Exhaust Ceiling Fans with 6' Long 120V 15A Cord

ZOWZEA AC Motor Speed Controller 120V ,Variable Speed Controller & Fan Speed Controller with Rheostat,Variable Voltage Regulator Router for Electric Motors-15A 110V


ZOWZEA AC Motor Speed Controller 120V ,Variable Speed Controller & Fan Speed Controller with Rheostat,Variable Voltage Regulator Router for Electric Motors-15A 110V

$22.99 @ Amazon.com

Product Description

This variable speed motor controller is perfect for bench testing, experimentation, industrial applications, and DIY projects, offering precise control over fan speed and voltage regulation.

The maximum power of this voltage regulator is 4000W,with AC 120-220V input and adjustable voltage output (0-220V), Rated current is 9A, can withstand a maximum current of 18A.

This motor speed controller is equipped with a new bi-directional high power SCR inside.You can easily control the speed of your motor to your desired level using the rheostat.

The output voltage of the product is a virtual voltage when there is no load. When a load (20W or more) is connected, the actual output voltage value is shown on the display.

Note: Max power limit is 1500W for inductive loads (fans, routers, soldering irons, small motors) and 4000W for resistive loads (kettles, stoves, tungsten lamps ect).

Product Details
Brand: ZOWZEA
Color: Black
Dimensions: 7.08 X 3.74 X 4.52 inches (Length X Width X Height)
Price: $22.99
ZOWZEA AC Motor Speed Controller 120V ,Variable Speed Controller & Fan Speed Controller with Rheostat,Variable Voltage Regulator Router for Electric Motors-15A 110V

RioRand 7-70V PWM DC Motor Speed Controller Switch 30A


RioRand 7-70V PWM DC Motor Speed Controller Switch 30A

$15.99 @ Amazon.com

Product Description

Potentiometer cable(about 15CM) can be separated, with running stop brake function

Suitable for long hours of work:Circuit optimization design,stable

Adjust the motor smooth no noise no vibration,with power indication,wide duty cycle adjustment range

Using imported high-voltage MOS tube, three pressure 100V high-frequency low-resistance capacitors, automotive fuses

PWM frequency: 12KHZ

Product Details
Brand: RioRand
Model #: 7-70V PWM DC
Color: Green
Dimensions: 3.4 X 2.3 X 1.4 inches (Length X Width X Height)
Price: $15.99
RioRand 7-70V PWM DC Motor Speed Controller Switch 30A

RioRand PWM DC Motor Speed Controller Switch Control 7-70V 30A Fuse (RRLSKJAASSSSSSS)


RioRand PWM DC Motor Speed Controller Switch Control 7-70V 30A Fuse (RRLSKJAASSSSSSS)

$9.99 ($5.00 / 100 g) @ Amazon.com (Save 29%)

Product Description

Wide voltage input 7-70V, maximum output current 30A .Adjustable potentiometer soft cable(about 15CM) can be separated, with running stop brake function

Can be use on long hours of work: Circuit optimization design, stable Adjust the motor smooth no noise no vibration, with power indication, wide duty cycle adjustment range

Using imported high-voltage MOS tube, three pressure 100V high-frequency low-resistance capacitors, automotive fuses

Adjust the motor smooth no noise no vibration, with power indication, wide duty cycle adjustment range

PWM Frequency and Share Space: 12KHZ ,The knob has a switch function, which can control the motor speed from 0% to 100%.

Product Details
Brand: RioRand
Model #: RRLSKJAASSSSSSS
Dimensions: 1.3385826758 X 0.9055118101 X 0.5511811018 inches (Length X Width X Height)
Price: $9.99 ($5.00 / 100 g) (Save 29%)
RioRand PWM DC Motor Speed Controller Switch Control 7-70V 30A Fuse (RRLSKJAASSSSSSS)

Versatile AC Motor Speed Controller - 100V-120V, 15A Max - Electric Fan Speed Regulator with Overload Protection, Electronic Voltage Regulation, and Voltage LED Display


Versatile AC Motor Speed Controller - 100V-120V, 15A Max - Electric Fan Speed Regulator with Overload Protection, Electronic Voltage Regulation, and Voltage LED Display

$27.99 @ Amazon.com

Product Description

📊 Power Specifications at a Glance Input voltage range: 110-120V, Maximum current capacity: 15A, rated current: 9A, Supports a maximum resistive load of 4000 watts and an inductive load of 1500 watts 🔧 Thoughtful Design

🔧 Thoughtful Design Specially designed back clip allows easy attachment to your belt for quick access while working. The rotary knob provides precise voltage control, while the LED voltage display ensures you can monitor power status anytime.

🔒 Overload Protection The switch automatically cuts off power when the current exceeds 15A, ensuring safety for both equipment and users. The flame-retardant casing adds an extra layer of security.

🔌 Versatile Standard Socket Our power control center stands out with its exceptional versatility, equipped with a multi-functional standard socket compatible with the common Type A and Type B plugs in the United States. This means you can connect a wide range of devices, from household appliances to tools, with seamless compatibility. No need to hunt for adapters or switch plugs—everything becomes easy and convenient. No matter what type of device you need to connect, our power control center

🔥 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. Whether for work or life, our Smart Power Control Center delivers efficient power management, keeping your devices running smoothly while providing a more convenient and secure power experience. Choose us for excellence and convenience.

Product Details
Brand: Azucyzi
Price: $27.99
Versatile AC Motor Speed Controller - 100V-120V, 15A Max - Electric Fan Speed Regulator with Overload Protection, Electronic Voltage Regulation, and Voltage LED Display

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


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

$27.99 @ Amazon.com (Save 10%)

Product Description

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
Price: $27.99 (Save 10%)
ZOWZEA AC Motor Speed Controller 120V 15A 4000W Variable Speed Controller Fan Speed Controller for Electric Motor with Overload Protection Switch

AC Motor Speed Controller 120V 15A Variable Speed Controller & Fan Speed Controller, Electronic Voltage Regulator for Electric Motors with Overload Protection, LED Display for Precise Control


AC Motor Speed Controller 120V 15A Variable Speed Controller & Fan Speed Controller, Electronic Voltage Regulator for Electric Motors with Overload Protection, LED Display for Precise Control

$29.99 @ Amazon.com (Save 35%)

Product Description

【Specifications】Input Voltage: 110-120V; Current Capacity: 15A Max (Rated Current 10A); Frequency: 60Hz; Resistive Load: Max 2000W; Inductive Load: Max 1000W

【Robust Protection】The variable speed controller, is equipped with multiple protection measures including surge protection, spike protection, and RC absorption. Flame-retardant insulation shell remains stable at high temperatures, with excellent resistance to conductivity, rust, and high voltage for outstanding safety performance

【Overload Protection】The fan speed controller, is equipped with an independent switch for voltage control, featuring overload and short-circuit protection. The switch will automatically shut off when the instantaneous current exceeds 15 amps, ensuring safety for both equipment and users

【Portable Design】With a clip-on design, it can be easily attached to a belt for convenient operation. Compatible with standard Type A and Type B plugs in the United States. High-precision LED voltage display provides real-time output voltage for easy adjustments at any time

【Wide Compatibility】Can adjust temperature, speed, light, and voltage settings, suitable for electric fans, exhaust fans, drills, angle grinders, blowers, electric drills, LED lights, 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: CavalliFun
Price: $29.99 (Save 35%)
AC Motor Speed Controller 120V 15A Variable Speed Controller & Fan Speed Controller, Electronic Voltage Regulator for Electric Motors with Overload Protection, LED Display for Precise Control

HARMNEE AC Motor Speed Controller, AC 100V-120V & 15A Max, AC Electric Fan Variable Speed Controller Electronic Voltage Regulator with Overload Protection Switch & Voltage LED Display Screen


HARMNEE AC Motor Speed Controller, AC 100V-120V & 15A Max, AC Electric Fan Variable Speed Controller Electronic Voltage Regulator with Overload Protection Switch & Voltage LED Display Screen

$26.99 @ Amazon.com (Save 10%)

Product Description

♕【Technical Parameter】Input voltage: AC 100V-120V; Input max current: 15amps; Continuous current: 8amps; Resistive load: 2000W max; Inductive load: 1000W max

♕【LED Display Screen】Show the real-time output voltage, make the machine working voltage visible

♕【15A Overload Protection Switch】The switch will power off automatically when momentary current is over 15 amps to protect the controller.The switch is also with indicator light inside

♕【Multi-function Output Socket】 Fit for US standard Type A, Type B plugs perfectly. Internal copper accessories adopt thickening phosphor bronze parts to ensure safety

♕【Flame-Retardant Plastic Shell】High temperature resistance, anti-flame and safety

Product Details
Brand: HARMNEE
Price: $26.99 (Save 10%)
HARMNEE AC Motor Speed Controller, AC 100V-120V & 15A Max, AC Electric Fan Variable Speed Controller Electronic Voltage Regulator with Overload Protection Switch & Voltage LED Display Screen

KeeYees 7-70V 30A PWM DC Motor Speed Controller Switch Control 12V 24V 36V 48V with 30 Amp Fuse


KeeYees 7-70V 30A PWM DC Motor Speed Controller Switch Control 12V 24V 36V 48V with 30 Amp Fuse

$14.99 @ Amazon.com (Save 6%)

Product Description

【Wide Voltage】: Wide voltage input 7-70V, maximum output current 30A (Please refer to the recommended power range for actual use current. It is recommended that 12V within 250W, 24V within 350W, 48V within 450W, and 60V within 500W. )

【Speed Control Knob】: The knob has a switch function, which can control the motor speed from 0% to 100%. Adjustable potentiometer flexible cable can be separated, the cable length is 15CM.

【30A Fuse】: This set contains a 30A fuse to prevent shorting of the motor interface. Double protection of your Motor and Motor Speed Controller.

【Note 1】: The power of the input power supply must be greater than 1.5 times the rated power of the motor to make the motor work (note: the input voltage and the rated voltage of the motor must be consistent).

【Note 2】: If there is a forward-reverse circuit regulator on the children's car, please be sure to connect the speed controller between the power supply and the forward -reverse circuit regulator of the children's car. Otherwise, the speed controller may be damaged.

Product Details
Brand: KeeYees
Price: $14.99 (Save 6%)
KeeYees 7-70V 30A PWM DC Motor Speed Controller Switch Control 12V 24V 36V 48V with 30 Amp Fuse

Variable Speed Controller AC Motor Speed Controller for Router Rheostat Exhaust Fan Drill, Electronic Voltage Regulator with Overload Protection and Voltage LED Display Screen, AC 100V 120V


Variable Speed Controller AC Motor Speed Controller for Router Rheostat Exhaust Fan Drill, Electronic Voltage Regulator with Overload Protection and Voltage LED Display Screen, AC 100V 120V

$27.79 @ Amazon.com

Product Description

Wide Application: Router speed controller can regulate speed, temperature, voltage and light, which is suitable for US standard A and B plugs, widely used in exhaust fans, electric furnaces, angle grinders, marble machines, blowers, Note: It can't be used in electrical appliances with circuit boards and capacitance electronic components, such as microwave ovens, induction cookers, rice cookers, water pump, washing machines, LED energy-saving lights etc

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, Note: Your device's startup current should be less than 15A. If it exceeds 15A, this product cannot be used

High Precision Display: Rheostat variable speed control adopts precision pressure regulating knob for voltage regulation, with high accuracy and good stability, Control accuracy can reach 1 volt, Through the digital display screen, you can accurately understand the working voltage of the machine, LED light makes the real-time voltage number clearer

Overload and Overvoltage Protection: Voltage controller is equipped with an independent switch to control voltage, with overload and short circuit protection function, When the instantaneous current exceeds 15 amperes, the switch will automatically power off, thus protecting the controller, You can also judge the working status of the switch through the indicator light

Back Hook Design: In order to facilitate the operation of the angle grinder, we specially designed a hook on the back of the governor, through which you can hang the governor on the tool bag of the tool kit, which is convenient to carry and more convenient to use, plug and play, simple and practical

Product Details
Brand: GMURA
Price: $27.79
Variable Speed Controller AC Motor Speed Controller for Router Rheostat Exhaust Fan Drill, Electronic Voltage Regulator with Overload Protection and Voltage LED Display Screen, AC 100V 120V

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