Shop PWM Speed Controller for DC Motor

Sponsored
About our ads
$749.00
Leeson Motors DC Controls SCR Series, PWM Series , NEMA 4X, Non-Reversing, 1PH, 1/4-1HP/1/4-2HP, 174102.00
Global Industrial
$749.00
Leeson Motors DC Controls SCR Series, PWM Series , NEMA 4X, Non-Reversing, 1PH, 1/4-1HP/1/4-2HP, 174102.00
Global Industrial
$24.99
DROK DC Motor Driver 2Pcs, L298 Dual H Bridge Motor Speed Controller DC 6.5V-27V 7A PWM Motor Regulator Board 12V 24V Electric Motor Control Module
Amazon.com
10
$24.99
DROK DC Motor Driver 2Pcs, L298 Dual H Bridge Motor Speed Controller DC 6.5V-27V 7A PWM Motor Regulator Board 12V 24V Electric Motor Control Module
Amazon.com
$49.99
DC 10-50V/Rated 40A/Peak 100A/Peak 5000W DC Motor Speed Controller Adjustable PWM DC Motor Speed Controller, 12V 24V 30V 50V
Amazon.com
4
Free shipping
$49.99
DC 10-50V/Rated 40A/Peak 100A/Peak 5000W DC Motor Speed Controller Adjustable PWM DC Motor Speed Controller, 12V 24V 30V 50V
Amazon.com
$1,438.00
Leeson Motors DC Controls SCR Series, PWM Series , NEMA 1, Reversing, 1PH, 1/40-1/8HP/1/40-1/4HP - ( Min. Purchase Quantity Is 2 ), M1740006.00
Global Industrial
$1,438.00
Leeson Motors DC Controls SCR Series, PWM Series , NEMA 1, Reversing, 1PH, 1/40-1/8HP/1/40-1/4HP - ( Min. Purchase Quantity Is 2 ), M1740006.00
Global Industrial
$999.00
Leeson Motors DC Controls SCR Series, PWM Series , NEMA 4X, Reversing, 1PH, 1/4-1HP/1/4-2HP, 174107.00
Global Industrial
$999.00
Leeson Motors DC Controls SCR Series, PWM Series , NEMA 4X, Reversing, 1PH, 1/4-1HP/1/4-2HP, 174107.00
Global Industrial
$227.95
Lingenfelter Performance Engineering L460320002: Lingenfelter Performance Engineering Variable Speed DC Brushless Fan & Pump PWM Controllers
Summit Racing
Free shipping
$227.95
Lingenfelter Performance Engineering L460320002: Lingenfelter Performance Engineering Variable Speed DC Brushless Fan & Pump PWM Controllers
Summit Racing
$375.95
Leeson Motors DC Controls SCR Series, PWM Series , Open Chassis, 1PH, 1/8-1HP/1/4-2HP, 115/230V, 174311.00
Global Industrial
$375.95
Leeson Motors DC Controls SCR Series, PWM Series , Open Chassis, 1PH, 1/8-1HP/1/4-2HP, 115/230V, 174311.00
Global Industrial
$2.49
$4.94
3Pcs Mini DC Motor PWM Speed Controller, DC 5V-35V 5A Speed Adjustable Switch Module, 6V 12V 24V
Aliexpress
49% off
$2.49
$4.94
3Pcs Mini DC Motor PWM Speed Controller, DC 5V-35V 5A Speed Adjustable Switch Module, 6V 12V 24V
Aliexpress
$1.08
$2.08
10A DC12V-40V Auto PWM DC Motor Speed Controller Regulator Governor With Knob Switch Volt Regulator
Aliexpress
48% off
$1.08
$2.08
10A DC12V-40V Auto PWM DC Motor Speed Controller Regulator Governor With Knob Switch Volt Regulator
Aliexpress
$10.00
$37.05
DC 6V-90V 0.01-1000W PWM DC Motor Speed Controller 12V 15A 220W DC Motor Speed Regulator
Aliexpress
Free shipping
73% off
$10.00
$37.05
DC 6V-90V 0.01-1000W PWM DC Motor Speed Controller 12V 15A 220W DC Motor Speed Regulator
Aliexpress
$1.45
5A Voltage Regulator Mini PWM DC Motor Speed Controller 3V-35V Speed Regulator Control Switch LED
Aliexpress
$1.45
5A Voltage Regulator Mini PWM DC Motor Speed Controller 3V-35V Speed Regulator Control Switch LED
Aliexpress
$29.99
7-70V PWM DC Motor Speed Controller 30A - Low Heat Aluminum Housing For Brushed DC Motors, DIY Projects & Small Electric Devices (Extra Fuse Included)
VXB.com
Free shipping
$29.99
7-70V PWM DC Motor Speed Controller 30A - Low Heat Aluminum Housing For Brushed DC Motors, DIY Projects & Small Electric Devices (Extra Fuse Included)
VXB.com
$3.49
DC 6V-90V 15A DC Motor Speed Controller Stepless Speed Regulation Pulse Width PWM DC 12V 24V 36V 48V
Aliexpress
$3.49
DC 6V-90V 15A DC Motor Speed Controller Stepless Speed Regulation Pulse Width PWM DC 12V 24V 36V 48V
Aliexpress
$15.62
$17.75
DC 0-220V 6A Speed Regulator PWM For DC Motor Control Supply AC 110V-220V Input Speed Controller
Aliexpress
Free shipping
12% off
$15.62
$17.75
DC 0-220V 6A Speed Regulator PWM For DC Motor Control Supply AC 110V-220V Input Speed Controller
Aliexpress
$4.56
$9.51
DC 6-60V 20A LCD Digital Display 0100% Adjustable DC Motor Speed Controller Regulator PWM 6V 12V
Aliexpress
52% off
$4.56
$9.51
DC 6-60V 20A LCD Digital Display 0100% Adjustable DC Motor Speed Controller Regulator PWM 6V 12V
Aliexpress
$4.96
$7.19
20A PWM DC Motor Speed Controller 20A Motor Speed Adjustable Regulator Temperature Regulating
Aliexpress
Free shipping
31% off
$4.96
$7.19
20A PWM DC Motor Speed Controller 20A Motor Speed Adjustable Regulator Temperature Regulating
Aliexpress
$6.16
$8.10
DC 10-55V 12V 24V 36V 48V 60A PWM DC Motor Speed Controller Regulator Motor Speed Controller With
Aliexpress
23% off
$6.16
$8.10
DC 10-55V 12V 24V 36V 48V 60A PWM DC Motor Speed Controller Regulator Motor Speed Controller With
Aliexpress
$4.91
$6.92
Diymore DC Motor Speed Controller DC 10V-55V 40A PWM Brushed DC Motor Speed Controller CW CCW
Aliexpress
29% off
$4.91
$6.92
Diymore DC Motor Speed Controller DC 10V-55V 40A PWM Brushed DC Motor Speed Controller CW CCW
Aliexpress
$8.56
$8.85
DC 9-55V 40A 2000W PWM DC Motor Pump Speed Regulator High Power Speed Controller 9V 12V 24V 36V 48V
Aliexpress
$8.56
$8.85
DC 9-55V 40A 2000W PWM DC Motor Pump Speed Regulator High Power Speed Controller 9V 12V 24V 36V 48V
Aliexpress
$18.71
$56.68
PWM DC Motor Speed Controller DC 10-55V Digital Motor Speed Regulator 100A 12V 24V 48V
Aliexpress
Free shipping
66% off
$18.71
$56.68
PWM DC Motor Speed Controller DC 10-55V Digital Motor Speed Regulator 100A 12V 24V 48V
Aliexpress
$13.43
$20.05
15Khz 12V 24V Digital PWM DC Motor Speed Controller 0100% Adjustable DC 10-55V 30A LED Motor Speed
Aliexpress
Free shipping
33% off
$13.43
$20.05
15Khz 12V 24V Digital PWM DC Motor Speed Controller 0100% Adjustable DC 10-55V 30A LED Motor Speed
Aliexpress
$1.85
$3.07
DC Motor Speed Controller1.8V 3V 5V 6V 7.2V 12V 2A 30W Low Voltage DC Motor Speed Controller PWM
Aliexpress
39% off
$1.85
$3.07
DC Motor Speed Controller1.8V 3V 5V 6V 7.2V 12V 2A 30W Low Voltage DC Motor Speed Controller PWM
Aliexpress
$6.20
$13.08
DC 6-60V PWM Motor Speed Controller Module Board Drive Regulator Encoder Frequency Adjustable Knob
Aliexpress
52% off
$6.20
$13.08
DC 6-60V PWM Motor Speed Controller Module Board Drive Regulator Encoder Frequency Adjustable Knob
Aliexpress
$4.47
$5.59
PWM DC Motor Speed Controller DC 10 -55V Digital LED Display 0 -100% Adjustable Drive Module Input
Aliexpress
20% off
$4.47
$5.59
PWM DC Motor Speed Controller DC 10 -55V Digital LED Display 0 -100% Adjustable Drive Module Input
Aliexpress
$3.32
$4.00
DC 6-60V 30A Adjustable LED Digital Motor Speed Regulator PWM DC Motor Speed Controller Motor Speed
Aliexpress
17% off
$3.32
$4.00
DC 6-60V 30A Adjustable LED Digital Motor Speed Regulator PWM DC Motor Speed Controller Motor Speed
Aliexpress
$8.33
$8.66
DC 9-55V 40A 2000W PWM DC Motor Pump Speed Regulator High Power Speed Controller 9V 12V 24V 36V 48V
Aliexpress
$8.33
$8.66
DC 9-55V 40A 2000W PWM DC Motor Pump Speed Regulator High Power Speed Controller 9V 12V 24V 36V 48V
Aliexpress
$1.49
$1.65
Diymore DC 12 -40V 10A PWM DC Motor Speed Control Switch Controller Module Voltage Regulator Dimmer
Aliexpress
$1.49
$1.65
Diymore DC 12 -40V 10A PWM DC Motor Speed Control Switch Controller Module Voltage Regulator Dimmer
Aliexpress
$5.34
$10.68
Stepless DC Motor Speed Controller DC 9-60V Max 20A Motor Pulse Width Modulator Regulator PWM DC
Aliexpress
50% off
$5.34
$10.68
Stepless DC Motor Speed Controller DC 9-60V Max 20A Motor Pulse Width Modulator Regulator PWM DC
Aliexpress
$6.00
$11.70
Motor Pulse Width Modulator Regulator DC 9-60V Max 20A PWM DC Motor Driver Speed Controller PWM
Aliexpress
48% off
$6.00
$11.70
Motor Pulse Width Modulator Regulator DC 9-60V Max 20A PWM DC Motor Driver Speed Controller PWM
Aliexpress
$20.50
$39.80
PWM DC Motor Speed Controller DC 10-55V Digital Motor Speed Regulator 100A 12V 24V 48V
Aliexpress
Free shipping
48% off
$20.50
$39.80
PWM DC Motor Speed Controller DC 10-55V Digital Motor Speed Regulator 100A 12V 24V 48V
Aliexpress
$4.20
$8.16
DC 6V-90V 15A DC Motor Speed Controller Stepless Speed Regulation Pulse Width PWM DC 12V 24V 36V 48V
Aliexpress
48% off
$4.20
$8.16
DC 6V-90V 15A DC Motor Speed Controller Stepless Speed Regulation Pulse Width PWM DC 12V 24V 36V 48V
Aliexpress
$6.61
$9.86
DC 9V-55V PWM DC Motor Speed Controller Regulator 9V/12V/24V/36V/48V/55V 40A Current Voltage
Aliexpress
32% off
$6.61
$9.86
DC 9V-55V PWM DC Motor Speed Controller Regulator 9V/12V/24V/36V/48V/55V 40A Current Voltage
Aliexpress
$23.85
$48.68
Digital Display 0100% Adjustable DC 6-90V 15A DC Motor Speed Controller PWM Regulator 12V 24V 48V
Aliexpress
51% off
$23.85
$48.68
Digital Display 0100% Adjustable DC 6-90V 15A DC Motor Speed Controller PWM Regulator 12V 24V 48V
Aliexpress
$10.84
$19.14
10A PWM DC Motor Speed Controller Module 12V 24V Adjustable Speed Regulator Control Governor Switch
Aliexpress
43% off
$10.84
$19.14
10A PWM DC Motor Speed Controller Module 12V 24V Adjustable Speed Regulator Control Governor Switch
Aliexpress
$1.85
$2.85
PWM DC Motor Speed Controller Max 10A Pulse Width Driver Board 12V24V36V48V60V With Switch
Aliexpress
Free shipping
35% off
$1.85
$2.85
PWM DC Motor Speed Controller Max 10A Pulse Width Driver Board 12V24V36V48V60V With Switch
Aliexpress
$2.74
$5.43
CCA83-DC 1.8/3/5/6/12V 2A 1803BK PWM Motor Speed Controller Low Voltage Motor Speed Regulator Switch
Aliexpress
49% off
$2.74
$5.43
CCA83-DC 1.8/3/5/6/12V 2A 1803BK PWM Motor Speed Controller Low Voltage Motor Speed Regulator Switch
Aliexpress
Speed control of DC motor with PWM using Arduino
Speed control of DC motor with PWM using Arduino
Sep 15, 2020
ee-diary.com
LED Dimmer and DC Motor Speed Controller Circuit Using PWM Technique
LED Dimmer and DC Motor Speed Controller Circuit Using PWM Tec…
Mar 15, 2021
elonics.org
PWM DC Motor Speed Controller, DC 10-55V MAX 100A, Stepless Brushed Motor Controller with LED Display, Adjustable Potentiometer and Forward Brake Reverse Switch 12V 24V 36V 48V 50V
0:46
PWM DC Motor Speed Controller, DC 10-55V MAX 100A, Stepless Br…
35 viewsOct 17, 2023
amazon
PWM DC Motor Speed Controller 3500W 100A Max, DC 10-55V Stepless Brush Motor Speed Controller with Forward-Brake-Reverse Switch & Adjustable Potentiometer Knob & LED Display
0:50
PWM DC Motor Speed Controller 3500W 100A Max, DC 10-55V Stepl…
4 viewsJul 15, 2023
amazon
How To Make DC Motor Speed Controller Circuit | PWM
How To Make DC Motor Speed Controller Circuit | PWM
Aug 3, 2021
circuits-diy.com
2.3M views · 33K reactions | How to make pwm speed controller dc motor? Source from Youtuber inventor KR https://youtube.com/c/inventorKR1 Sensor from Utsource: https://www.utsource.net/home/sensors | Utsource | Facebook
2:23
2.3M views · 33K reactions | How to make pwm speed controller dc mo…
2.3M views3 weeks ago
FacebookUtsource
140K views · 7.4K reactions | Electric motor speed controller. In this video we learn how to design a simple PWM speed controller for a DC motor learning how current flows in the circuit and what each component does. You can even build the circuit yourself! #engineer #engineering #electrical #electronics #engineeringmindset | The Engineering Mindset | Facebook
17:33
140K views · 7.4K reactions | Electric motor speed controller. I…
140.1K views1 week ago
FacebookThe Engineering Mindset
Fundamental of PWM Speed Control for Brushed DC Motor | RobotSho…
Oct 27, 2022
robotshop.com
0:33
DROK DC Motor Driver, L298 Dual H Bridge Motor Speed Controller D…
4 viewsJul 9, 2018
amazon
9:09
How to Use PWM DC Motor Speed Controller 10A (12V-40V) | POWE…
88.2K viewsOct 11, 2019
YouTubePOWER GEN
Motor Speed Controller Tutorial
Oct 14, 2021
theengineeringmindset.com
dc-motor-speed-control-using-pwm-avr
Mar 24, 2017
circuitstoday.com
6:26
DC Motor Speed Control Using Arduino & PWM With Code and Cir…
7.3K viewsFeb 10, 2023
YouTubeThe Bright Light
DC Motor Speed Controlling Circuit - PWM
Nov 4, 2021
circuits-diy.com
8:20
DC Motor Speed and LED Brightness Controller Circuit usin…
46.9K viewsMar 15, 2021
YouTubeElonics - Electronics Projects on Breadboard
DC Motor speed control and measurement
Feb 16, 2020
arduino.cc
4:42
PWM DC Motor Speed Control Module 2A (1.8V-12V) | How to mot…
366.2K viewsMay 29, 2022
YouTubePOWER GEN
6:03
DC Motor Speed Controller PWM With Potentiometer Using STM32
11.2K viewsFeb 21, 2022
YouTubeNADBYTE
5 Simple DC Motor Speed Controller Circuits Explained – Homemade C…
Sep 13, 2024
homemade-circuits.com
14:41
Review of 20A DC 10-60V PWM Motor Speed Controller RJT191
139.9K viewsNov 12, 2018
YouTubeRobojax
5:01
How To Make a PWM DC Motor Speed Controller using LM324
8.8K viewsJan 24, 2021
YouTubeEasy One
10:04
How to make DC Motor PWM Speed Controller (PCB Design)
9.6K viewsNov 23, 2020
YouTubeLahisTech
6:21
Control Speed of DC Motor with L293D and PWM | Arduino tutorial …
43.4K viewsMar 27, 2022
YouTubeTech at Home
10:32
DC 6-60V 30A Speed PWM Controller Adjustable Motor Contr…
72.4K viewsJun 8, 2019
YouTubeUnboxing Channel
2:57
How To Set Up 12v Electric Motor With A Speed Controller || PWM C…
7.7K viewsFeb 10, 2021
YouTubedavidrobert2007
5:34
How to make PWM DC Motor Speed Controller circuit using 555 Timer IC
23.2K viewsOct 20, 2020
YouTubeTech StudyCell
9:59
Arduino DC Motor Control Tutorial - L298N | H-Bridge | PWM | Robot Car
1.3M viewsAug 8, 2017
YouTubeHow To Mechatronics
10:35
Speed Control of DC Motor using PWM with 8051 MicroController in …
7.5K viewsApr 29, 2023
YouTubeSamarth Suthar
8:44
How To Make a PWM DC Motor Speed Controller using the 555 Ti…
208.4K viewsFeb 15, 2018
YouTubeHow To Mechatronics
10:30
Reviewing of DC Motor Speed Controller 1203BB PWM Speed Ad…
10.1K viewsDec 4, 2021
YouTubeLEQS - Be a professional
See more videos
Static thumbnail place holder

Shop PWM Speed Controller for DC Motor

Sponsored
About our ads
$749.00
Leeson Motors DC Controls SCR Series, PWM Series , NEMA 4X, Non-Reversing, 1PH, 1/4-1HP/1/4-2HP, 174102.00
Global Industrial
$749.00
Leeson Motors DC Controls SCR Series, PWM Series , NEMA 4X, Non-Reversing, 1PH, 1/4-1HP/1/4-2HP, 174102.00
Global Industrial
$24.99
DROK DC Motor Driver 2Pcs, L298 Dual H Bridge Motor Speed Controller DC 6.5V-27V 7A PWM Motor Regulator Board 12V 24V Electric Motor Control Module
Amazon.com
10
$24.99
DROK DC Motor Driver 2Pcs, L298 Dual H Bridge Motor Speed Controller DC 6.5V-27V 7A PWM Motor Regulator Board 12V 24V Electric Motor Control Module
Amazon.com
$49.99
DC 10-50V/Rated 40A/Peak 100A/Peak 5000W DC Motor Speed Controller Adjustable PWM DC Motor Speed Controller, 12V 24V 30V 50V
Amazon.com
4
Free shipping
$49.99
DC 10-50V/Rated 40A/Peak 100A/Peak 5000W DC Motor Speed Controller Adjustable PWM DC Motor Speed Controller, 12V 24V 30V 50V
Amazon.com
$1,438.00
Leeson Motors DC Controls SCR Series, PWM Series , NEMA 1, Reversing, 1PH, 1/40-1/8HP/1/40-1/4HP - ( Min. Purchase Quantity Is 2 ), M1740006.00
Global Industrial
$1,438.00
Leeson Motors DC Controls SCR Series, PWM Series , NEMA 1, Reversing, 1PH, 1/40-1/8HP/1/40-1/4HP - ( Min. Purchase Quantity Is 2 ), M1740006.00
Global Industrial
$999.00
Leeson Motors DC Controls SCR Series, PWM Series , NEMA 4X, Reversing, 1PH, 1/4-1HP/1/4-2HP, 174107.00
Global Industrial
$999.00
Leeson Motors DC Controls SCR Series, PWM Series , NEMA 4X, Reversing, 1PH, 1/4-1HP/1/4-2HP, 174107.00
Global Industrial
$227.95
Lingenfelter Performance Engineering L460320002: Lingenfelter Performance Engineering Variable Speed DC Brushless Fan & Pump PWM Controllers
Summit Racing
Free shipping
$227.95
Lingenfelter Performance Engineering L460320002: Lingenfelter Performance Engineering Variable Speed DC Brushless Fan & Pump PWM Controllers
Summit Racing
$375.95
Leeson Motors DC Controls SCR Series, PWM Series , Open Chassis, 1PH, 1/8-1HP/1/4-2HP, 115/230V, 174311.00
Global Industrial
$375.95
Leeson Motors DC Controls SCR Series, PWM Series , Open Chassis, 1PH, 1/8-1HP/1/4-2HP, 115/230V, 174311.00
Global Industrial
$2.49
$4.94
3Pcs Mini DC Motor PWM Speed Controller, DC 5V-35V 5A Speed Adjustable Switch Module, 6V 12V 24V
Aliexpress
49% off
$2.49
$4.94
3Pcs Mini DC Motor PWM Speed Controller, DC 5V-35V 5A Speed Adjustable Switch Module, 6V 12V 24V
Aliexpress
$1.08
$2.08
10A DC12V-40V Auto PWM DC Motor Speed Controller Regulator Governor With Knob Switch Volt Regulator
Aliexpress
48% off
$1.08
$2.08
10A DC12V-40V Auto PWM DC Motor Speed Controller Regulator Governor With Knob Switch Volt Regulator
Aliexpress
$10.00
$37.05
DC 6V-90V 0.01-1000W PWM DC Motor Speed Controller 12V 15A 220W DC Motor Speed Regulator
Aliexpress
Free shipping
73% off
$10.00
$37.05
DC 6V-90V 0.01-1000W PWM DC Motor Speed Controller 12V 15A 220W DC Motor Speed Regulator
Aliexpress
$1.45
5A Voltage Regulator Mini PWM DC Motor Speed Controller 3V-35V Speed Regulator Control Switch LED
Aliexpress
$1.45
5A Voltage Regulator Mini PWM DC Motor Speed Controller 3V-35V Speed Regulator Control Switch LED
Aliexpress
$29.99
7-70V PWM DC Motor Speed Controller 30A - Low Heat Aluminum Housing For Brushed DC Motors, DIY Projects & Small Electric Devices (Extra Fuse Included)
VXB.com
Free shipping
$29.99
7-70V PWM DC Motor Speed Controller 30A - Low Heat Aluminum Housing For Brushed DC Motors, DIY Projects & Small Electric Devices (Extra Fuse Included)
VXB.com
$3.49
DC 6V-90V 15A DC Motor Speed Controller Stepless Speed Regulation Pulse Width PWM DC 12V 24V 36V 48V
Aliexpress
$3.49
DC 6V-90V 15A DC Motor Speed Controller Stepless Speed Regulation Pulse Width PWM DC 12V 24V 36V 48V
Aliexpress
$15.62
$17.75
DC 0-220V 6A Speed Regulator PWM For DC Motor Control Supply AC 110V-220V Input Speed Controller
Aliexpress
Free shipping
12% off
$15.62
$17.75
DC 0-220V 6A Speed Regulator PWM For DC Motor Control Supply AC 110V-220V Input Speed Controller
Aliexpress
$4.56
$9.51
DC 6-60V 20A LCD Digital Display 0100% Adjustable DC Motor Speed Controller Regulator PWM 6V 12V
Aliexpress
52% off
$4.56
$9.51
DC 6-60V 20A LCD Digital Display 0100% Adjustable DC Motor Speed Controller Regulator PWM 6V 12V
Aliexpress
$4.96
$7.19
20A PWM DC Motor Speed Controller 20A Motor Speed Adjustable Regulator Temperature Regulating
Aliexpress
Free shipping
31% off
$4.96
$7.19
20A PWM DC Motor Speed Controller 20A Motor Speed Adjustable Regulator Temperature Regulating
Aliexpress
$6.16
$8.10
DC 10-55V 12V 24V 36V 48V 60A PWM DC Motor Speed Controller Regulator Motor Speed Controller With
Aliexpress
23% off
$6.16
$8.10
DC 10-55V 12V 24V 36V 48V 60A PWM DC Motor Speed Controller Regulator Motor Speed Controller With
Aliexpress
$4.91
$6.92
Diymore DC Motor Speed Controller DC 10V-55V 40A PWM Brushed DC Motor Speed Controller CW CCW
Aliexpress
29% off
$4.91
$6.92
Diymore DC Motor Speed Controller DC 10V-55V 40A PWM Brushed DC Motor Speed Controller CW CCW
Aliexpress