![Amazon.com: NOYITO SG3525 PWM Controller Module Frequency Adjustable SG3525 Module (Pack of 2) : Tools & Home Improvement Amazon.com: NOYITO SG3525 PWM Controller Module Frequency Adjustable SG3525 Module (Pack of 2) : Tools & Home Improvement](https://m.media-amazon.com/images/I/81kBb8lRMJL._AC_UF894,1000_QL80_.jpg)
Amazon.com: NOYITO SG3525 PWM Controller Module Frequency Adjustable SG3525 Module (Pack of 2) : Tools & Home Improvement
![DC Motor Speed Controller, 12-80V DC 30A PWM Motor Speed Controller With Digital Display Panel, Button Switch Variable Stepless Speed Control Regulator, Soft Start Soft Stop - - Amazon.com DC Motor Speed Controller, 12-80V DC 30A PWM Motor Speed Controller With Digital Display Panel, Button Switch Variable Stepless Speed Control Regulator, Soft Start Soft Stop - - Amazon.com](https://m.media-amazon.com/images/I/71A4vec+NlL._AC_UF894,1000_QL80_.jpg)
DC Motor Speed Controller, 12-80V DC 30A PWM Motor Speed Controller With Digital Display Panel, Button Switch Variable Stepless Speed Control Regulator, Soft Start Soft Stop - - Amazon.com
![Amazon.com: Aexit 10 Pcs DIP Switches UC3842 KA3842 SOP-8 Current Mode PWM Controller SP3T DIP Switches IC Chip : Industrial & Scientific Amazon.com: Aexit 10 Pcs DIP Switches UC3842 KA3842 SOP-8 Current Mode PWM Controller SP3T DIP Switches IC Chip : Industrial & Scientific](https://m.media-amazon.com/images/I/41OoGFHi81L._AC_SY1000_.jpg)
Amazon.com: Aexit 10 Pcs DIP Switches UC3842 KA3842 SOP-8 Current Mode PWM Controller SP3T DIP Switches IC Chip : Industrial & Scientific
![Amazon.com: SOLPERK 10A Solar Charge Controller Waterproof Solar Panel Controller 12V/24V PWM Solar Panel Battery Intelligent Regulator for RV Boat car ,with LED Display : Everything Else Amazon.com: SOLPERK 10A Solar Charge Controller Waterproof Solar Panel Controller 12V/24V PWM Solar Panel Battery Intelligent Regulator for RV Boat car ,with LED Display : Everything Else](https://m.media-amazon.com/images/I/71FHNHGV5rS._AC_UF894,1000_QL80_.jpg)
Amazon.com: SOLPERK 10A Solar Charge Controller Waterproof Solar Panel Controller 12V/24V PWM Solar Panel Battery Intelligent Regulator for RV Boat car ,with LED Display : Everything Else
![HiLetgo PCA9685 16 Channel 12-Bit PWM Servo Motor Driver IIC Module for Arduino Robot: Amazon.com: Industrial & Scientific HiLetgo PCA9685 16 Channel 12-Bit PWM Servo Motor Driver IIC Module for Arduino Robot: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61ISagFQ93L._AC_UF1000,1000_QL80_.jpg)
HiLetgo PCA9685 16 Channel 12-Bit PWM Servo Motor Driver IIC Module for Arduino Robot: Amazon.com: Industrial & Scientific
![RioRand 12V-40V 10A PWM DC Motor Speed Controller with Knob-High Efficiency, High Torque, Low Heat Generating with Reverse Polarity Protection, High Current Protection: Electric Motor Controls: Amazon.com: Industrial & Scientific RioRand 12V-40V 10A PWM DC Motor Speed Controller with Knob-High Efficiency, High Torque, Low Heat Generating with Reverse Polarity Protection, High Current Protection: Electric Motor Controls: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71uYLm03HEL._AC_UF1000,1000_QL80_.jpg)
RioRand 12V-40V 10A PWM DC Motor Speed Controller with Knob-High Efficiency, High Torque, Low Heat Generating with Reverse Polarity Protection, High Current Protection: Electric Motor Controls: Amazon.com: Industrial & Scientific
![WayinTop 3pcs PWM Low Voltage Motor Speed Controller DC 1.8V 3V 5V 6V 12V 2A 1803BK 1803B Adjustable Driver Switch with Speed Control Knob (Pack of 3) - - Amazon.com WayinTop 3pcs PWM Low Voltage Motor Speed Controller DC 1.8V 3V 5V 6V 12V 2A 1803BK 1803B Adjustable Driver Switch with Speed Control Knob (Pack of 3) - - Amazon.com](https://m.media-amazon.com/images/I/81ax-4Y7SlL._AC_UF894,1000_QL80_.jpg)
WayinTop 3pcs PWM Low Voltage Motor Speed Controller DC 1.8V 3V 5V 6V 12V 2A 1803BK 1803B Adjustable Driver Switch with Speed Control Knob (Pack of 3) - - Amazon.com
![MELIFE PWM DC Motor Speed Controller 10-50V 60A High Power HHO RC Driver Motor Controller PWM Controller Module 12V 24V 48V 3000W Extension Cord with Switch - - Amazon.com MELIFE PWM DC Motor Speed Controller 10-50V 60A High Power HHO RC Driver Motor Controller PWM Controller Module 12V 24V 48V 3000W Extension Cord with Switch - - Amazon.com](https://m.media-amazon.com/images/I/715WyssKfWL._AC_UF894,1000_QL80_.jpg)
MELIFE PWM DC Motor Speed Controller 10-50V 60A High Power HHO RC Driver Motor Controller PWM Controller Module 12V 24V 48V 3000W Extension Cord with Switch - - Amazon.com
![HiLetgo 6V-90V 15A DC Motor Speed Control 16KHZ PWM Controller Speed Regulator Module Board Support PLC Control: Amazon.com: Industrial & Scientific HiLetgo 6V-90V 15A DC Motor Speed Control 16KHZ PWM Controller Speed Regulator Module Board Support PLC Control: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61yinjL5Y3L._AC_UF1000,1000_QL80_.jpg)
HiLetgo 6V-90V 15A DC Motor Speed Control 16KHZ PWM Controller Speed Regulator Module Board Support PLC Control: Amazon.com: Industrial & Scientific
![TL3845P TL3845 3845 Current-Mode PWM Controller Manu: TI Package: DIP-8 Qty: 10pcs: Amazon.com: Industrial & Scientific TL3845P TL3845 3845 Current-Mode PWM Controller Manu: TI Package: DIP-8 Qty: 10pcs: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71tG1w75BNL._AC_UF1000,1000_QL80_.jpg)
TL3845P TL3845 3845 Current-Mode PWM Controller Manu: TI Package: DIP-8 Qty: 10pcs: Amazon.com: Industrial & Scientific
![Amazon.com: Chassis Fan Hub CPU Cooling | 10 Port 12 V SATA to Fan-Header with 4 Pin PWM Controller | Dedicated Supply from PSU to Link Multiple Points : Electronics Amazon.com: Chassis Fan Hub CPU Cooling | 10 Port 12 V SATA to Fan-Header with 4 Pin PWM Controller | Dedicated Supply from PSU to Link Multiple Points : Electronics](https://m.media-amazon.com/images/I/71--LE-BeGL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Chassis Fan Hub CPU Cooling | 10 Port 12 V SATA to Fan-Header with 4 Pin PWM Controller | Dedicated Supply from PSU to Link Multiple Points : Electronics
![Amazon.com: EEEkit 30A Solar Charge Controller, Solar Panel Charger Controller 12V/24V, Multi-Function Adjustable LCD Display with Dual USB Port Timer Setting PWM Auto Parameter : Patio, Lawn & Garden Amazon.com: EEEkit 30A Solar Charge Controller, Solar Panel Charger Controller 12V/24V, Multi-Function Adjustable LCD Display with Dual USB Port Timer Setting PWM Auto Parameter : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/61rku21YWyL._AC_UF894,1000_QL80_.jpg)
Amazon.com: EEEkit 30A Solar Charge Controller, Solar Panel Charger Controller 12V/24V, Multi-Function Adjustable LCD Display with Dual USB Port Timer Setting PWM Auto Parameter : Patio, Lawn & Garden
![DC PWM Controller 1.8V 3V 5V 6V 12V 2A DC Low Voltage Motor Controller Board Without Potentiometer Switch 1803BW: Amazon.com: Tools & Home Improvement DC PWM Controller 1.8V 3V 5V 6V 12V 2A DC Low Voltage Motor Controller Board Without Potentiometer Switch 1803BW: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/61e-W2IbrUL._AC_UF1000,1000_QL80_.jpg)
DC PWM Controller 1.8V 3V 5V 6V 12V 2A DC Low Voltage Motor Controller Board Without Potentiometer Switch 1803BW: Amazon.com: Tools & Home Improvement
![Amazon.com: Glarks 50Pcs 10 Types Integrated Circuit Chip IC Chips Assortment Kit, opamp, Single Precision Timer, pwm, Including LM324 LM358 LM386 LM393 UA741 NE5532 NE555 PC817 ULN2003 ULN2803 : Industrial & Scientific Amazon.com: Glarks 50Pcs 10 Types Integrated Circuit Chip IC Chips Assortment Kit, opamp, Single Precision Timer, pwm, Including LM324 LM358 LM386 LM393 UA741 NE5532 NE555 PC817 ULN2003 ULN2803 : Industrial & Scientific](https://m.media-amazon.com/images/I/71E1y4dmpJS.jpg)
Amazon.com: Glarks 50Pcs 10 Types Integrated Circuit Chip IC Chips Assortment Kit, opamp, Single Precision Timer, pwm, Including LM324 LM358 LM386 LM393 UA741 NE5532 NE555 PC817 ULN2003 ULN2803 : Industrial & Scientific
![Hilitchi Integrated Circuit Chip Assortment Kit with Sockets, opamp, oscillator, pwm, PC817 NE555 LM358 LM324 JRC4558 LM393 LM339 NE5532 LM386 TDA2030 TDA2822 PT2399 UC3842 UC3843 ULN2003(169): Amazon.com: Industrial & Scientific Hilitchi Integrated Circuit Chip Assortment Kit with Sockets, opamp, oscillator, pwm, PC817 NE555 LM358 LM324 JRC4558 LM393 LM339 NE5532 LM386 TDA2030 TDA2822 PT2399 UC3842 UC3843 ULN2003(169): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71cBG03H6+L._AC_UF894,1000_QL80_.jpg)
Hilitchi Integrated Circuit Chip Assortment Kit with Sockets, opamp, oscillator, pwm, PC817 NE555 LM358 LM324 JRC4558 LM393 LM339 NE5532 LM386 TDA2030 TDA2822 PT2399 UC3842 UC3843 ULN2003(169): Amazon.com: Industrial & Scientific
![Amazon.com: RioRand RR-PWM-15V Low Voltage Dc 1.8v 3v 5v 6v 12v Motor Speed Controller, 2A PWM : Industrial & Scientific Amazon.com: RioRand RR-PWM-15V Low Voltage Dc 1.8v 3v 5v 6v 12v Motor Speed Controller, 2A PWM : Industrial & Scientific](https://m.media-amazon.com/images/I/61tHtCZmUoL._AC_UF894,1000_QL80_.jpg)
Amazon.com: RioRand RR-PWM-15V Low Voltage Dc 1.8v 3v 5v 6v 12v Motor Speed Controller, 2A PWM : Industrial & Scientific
![uniquegoods 12V 24V 36V 48V 40A 2000W PWM DC Motor Speed Controller Adjustable Variable Speed Switch HHO Driver - - Amazon.com uniquegoods 12V 24V 36V 48V 40A 2000W PWM DC Motor Speed Controller Adjustable Variable Speed Switch HHO Driver - - Amazon.com](https://m.media-amazon.com/images/I/71f9OeGPkVL._AC_UF894,1000_QL80_.jpg)
uniquegoods 12V 24V 36V 48V 40A 2000W PWM DC Motor Speed Controller Adjustable Variable Speed Switch HHO Driver - - Amazon.com
![Amazon.com: PCA9685 16 CH 12Bit PWM Servo Motor Driver Board Controller IIC Interface for Arduino Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+ and Robot (2pcs) : Industrial & Scientific Amazon.com: PCA9685 16 CH 12Bit PWM Servo Motor Driver Board Controller IIC Interface for Arduino Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+ and Robot (2pcs) : Industrial & Scientific](https://m.media-amazon.com/images/I/61FGGDyCN9L._AC_UF894,1000_QL80_.jpg)
Amazon.com: PCA9685 16 CH 12Bit PWM Servo Motor Driver Board Controller IIC Interface for Arduino Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+ and Robot (2pcs) : Industrial & Scientific
![Amazon.com: SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels Fan Hub for CPU Case HDD VGA PWM Fan PCI Bracket 12V Fan Control- 4Pin Interface Power Supply ( 4 Pin 4Knob ) : Electronics Amazon.com: SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels Fan Hub for CPU Case HDD VGA PWM Fan PCI Bracket 12V Fan Control- 4Pin Interface Power Supply ( 4 Pin 4Knob ) : Electronics](https://m.media-amazon.com/images/I/71NhsUuFNpL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels Fan Hub for CPU Case HDD VGA PWM Fan PCI Bracket 12V Fan Control- 4Pin Interface Power Supply ( 4 Pin 4Knob ) : Electronics
![EEEEE IC kit 161 pcs, 20 Models Chip Assortment Set Analog Integrated Circuits Electronics Parts Opamp Pack, 555 Timer Components, Op Amp, Oscillator, Pwm, IC Plier Included UA741 LM358 and More.: Amazon.com: EEEEE IC kit 161 pcs, 20 Models Chip Assortment Set Analog Integrated Circuits Electronics Parts Opamp Pack, 555 Timer Components, Op Amp, Oscillator, Pwm, IC Plier Included UA741 LM358 and More.: Amazon.com:](https://m.media-amazon.com/images/I/91J7PCVkKKS.jpg)
EEEEE IC kit 161 pcs, 20 Models Chip Assortment Set Analog Integrated Circuits Electronics Parts Opamp Pack, 555 Timer Components, Op Amp, Oscillator, Pwm, IC Plier Included UA741 LM358 and More.: Amazon.com:
![IIVVERR 10 Pcs UC3843 SOP-8 Current Mode PWM Controller IC (10 Pcs UC3843 SOP-8 IC modo actual controlador PWM - - Amazon.com IIVVERR 10 Pcs UC3843 SOP-8 Current Mode PWM Controller IC (10 Pcs UC3843 SOP-8 IC modo actual controlador PWM - - Amazon.com](https://m.media-amazon.com/images/I/61ZQZkw0QOL._AC_UF894,1000_QL80_.jpg)
IIVVERR 10 Pcs UC3843 SOP-8 Current Mode PWM Controller IC (10 Pcs UC3843 SOP-8 IC modo actual controlador PWM - - Amazon.com
![LD24AJTA 2 PCS Adjustable LED Driver Board 20W DC6~25V LED PWM Controller DC-DC Step-Down Constant Current Converter: Amazon.com: Industrial & Scientific LD24AJTA 2 PCS Adjustable LED Driver Board 20W DC6~25V LED PWM Controller DC-DC Step-Down Constant Current Converter: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71hthvlcQ3L._AC_UF1000,1000_QL80_.jpg)
LD24AJTA 2 PCS Adjustable LED Driver Board 20W DC6~25V LED PWM Controller DC-DC Step-Down Constant Current Converter: Amazon.com: Industrial & Scientific
![Amazon.com: HiLetgo 3pcs SG3525 PWM Controller Module Adjustable Frequency 100-400kHz 8V-12V : Industrial & Scientific Amazon.com: HiLetgo 3pcs SG3525 PWM Controller Module Adjustable Frequency 100-400kHz 8V-12V : Industrial & Scientific](https://m.media-amazon.com/images/I/6149k94PjvL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo 3pcs SG3525 PWM Controller Module Adjustable Frequency 100-400kHz 8V-12V : Industrial & Scientific
![PWM Controller,15-160V / 5-12V Stepper Motor Pulse Signal Generator: Amazon.com: Industrial & Scientific PWM Controller,15-160V / 5-12V Stepper Motor Pulse Signal Generator: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61k11rgryYL._AC_UF1000,1000_QL80_.jpg)