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


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

$14.99 @ Amazon.com

Product Description

Wide voltage 7-70V high current 30A design for a wide range of applications, on-board switch with run stop brake function, adjust the potentiometer soft line can be separated, wire length 15CM.

Circuit for optimized design, duty cycle adjustment range is wide, adjust the motor smooth without bath sound No vibration, with power indication, the circuit design is stable and suitable for long time work.

This product is a DC brush motor speed controller, need a separate DC power supply to the governor/controller power supply can not be connected to AC power can not drive brushless motor.

Before wiring power, please read the wiring label, the input is DC power positive and negative poles can not be engaged, the output is connected to the motor (motor) does not need to be divided into positive and negative, if the direction of operation is not right, please replace the motor of the two wires.

On the voltage or current regulation, adjust the duty cycle is in the unit time to control the on-off time, the output is a pulse, no-load with a voltmeter to measure the output voltage and input close to the motor connected to change the duty cycle added to the motor on both sides of the average voltage changes to achieve speed regulation, the voltage changes in the current of course followed by changes. The role of the current, and the current is derived from the change in voltage.

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: $14.99
RioRand 7-70V PWM DC Motor Speed Controller Switch 30A

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


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

$29.99 @ Amazon.com

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
Color: Variable Speed Controller
Dimensions: 4.72 X 2.56 X 2.16 inches (Length X Width X Height)
Price: $29.99
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

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


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

$27.99 @ Amazon.com

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

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


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

$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

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

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

$9.99 @ Amazon.com

Product Description

The input power range is dc6-28v; the maximum continuous output current: 3a; the maximum output power: 80W

The switch cable length 15cm/5.9in

Potentiometer with switch function

Item size: 3.2*5*1.5 cm/1.3*2*0.4 inches; net weight: 1.13 ounces

Package: 1 x RioRand DC motor speed controller

Product Details
Brand: RioRand
Model #: RR-PWM-3A
Color: 1203BB
Dimensions: 2 X 1.3 X 0.4 inches (Length X Width X Height)
Price: $9.99
RioRand 6V 12V 24V 28V 3A 80W DC Motor Speed Controller PWM Speed Adjustable Reversible Switch 1203BB DC Motor Driver Reversing

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


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

$25.88 @ Amazon.com

Product Description

Product features: Adopting a precision pressure regulating knob, one turn pressure regulation,easy speed regulation,high precision,good stability,It can be used by plugging in and compatible with American standard A and B type plugs

Safety performance:The shell is made of flame-retardant material,which is high-temperature flame-retardant and does not deform during high temperature burning,It has independent switch control input and output voltage with overload

Application:Angle grinder, marble machine, exhaust fan,electric furnace, tungsten filament light bulb,blower can all be used (products with circuit boards and capacitor electronic components inside cannot be used)

Clever design:Designed with a tool kit for hanging and fishing, making it easy to operate the angle grinder,Tools such as marble machine and blower

Parameter Description:voltage 100-120AC adjustable,Supports a maximum resistive load of 4000 watts and an inductive load of 1500 watts Maximum current capacity 15A,rated current 9A

Product Details
Brand: TKXEC
Dimensions: 4.72 X 2.56 X 2.17 inches (Length X Width X Height)
Price: $25.88
TKXEC Adjustabe 4000W AC 110v Motor Speed Controller Angle Grinder, Hand Electric Drill Polishing Machine Fan Speed Controller Variable Speed Control Switch with Overload Protection

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


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

$19.99 @ Amazon.com

Product Description

【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
Price: $19.99
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

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


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

$6.99 @ Amazon.com

Product Description

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
Price: $6.99
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)

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


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

$17.88 @ Amazon.com

Product Description

The input voltage must be equal to the rated voltage of the motor.Wide Voltage: Wide voltage input 10-55V, maximum output current 60A,Continuous current: 40A.

Digital display :Motor Rotation Speed Percentage 0~100% ,Accurate adjustment speed.Adjust Output Current Control Motor Speed

Speed Control Knob:Stepless speed regulation ,and with Forward-Brake-Reverse Switch.Only Work for Brushed Motor.

Notice 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).

Notice: 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: TKXEC
Size: 4.33*3.07*1.5inch
Price: $17.88
TKXEC Adjustable Digital display 10-55V 60A PWM DC Brushed Motor Speed Controller Switch Control 12V 24V 36V 48V Forward Brake Reverse For power wheels regulation (60A PWM)

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


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

$11.99 @ Amazon.com

Product Description

✓ USER-FRIENDLY & MULTI-FUNCTIONAL: Easily adjust the speed of your fan with a single easy-to-use knob. The operation of our fan speed controller is simple and easy to use. It can be widely used for exhaust fan, high velocity inline fan, mini blower and more.

✓ SAFETY IN MIND: Grounded outlet plug-in type for safe operation with inline fans. No messy wires, Neat and orderly. Made of high quality material for high safety and long durability.

✓ THREE SETTINGS: 3 levels of speed - Low, Medium, High. Variable 3 modes speed options available for your fan. Save energy and control the noise to your liking by changing the speed.

✓ SPECIFICATIONS: Voltage / Frequency: 125V / 60HZ; Max. Amperage: 4.8A. Provide a 15-month warranty.

✓ NOTE: This speed controller is ONLY suitable for brushed motors, please do NOT use it with shaded pole motors and brushless motors. Do NOT adjust the speed controller below 50% to avoid burning out the motor.

Product Details
Brand: BN-LINK
Dimensions: 2 X 4 X 3 inches (Length X Width X Height)
Price: $11.99
BN-LINK Variable Fan Speed Controller, Plug-in Electric 3 Speed Regulator Adjuster Cordless for Duct Inline Exhaust Vent Blower, Ventilation Fans, AC Motor Speed Controller, 125V, 4.8A, 600W

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