![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
![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
![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: 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
![RioRand 6V 12V 24V 28V 3A 80W DC Motor Speed Controller PWM Speed Adjustable Reversible Switch 1203BB DC Motor Driver Reversing - - Amazon.com RioRand 6V 12V 24V 28V 3A 80W DC Motor Speed Controller PWM Speed Adjustable Reversible Switch 1203BB DC Motor Driver Reversing - - Amazon.com](https://m.media-amazon.com/images/I/714ZIgf2YeL._AC_UF894,1000_QL80_.jpg)
RioRand 6V 12V 24V 28V 3A 80W DC Motor Speed Controller PWM Speed Adjustable Reversible Switch 1203BB DC Motor Driver Reversing - - Amazon.com
![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
![Amazon.com: DC 5-12V/15-160V Stepper Motor Drive,PWM Adjustable Stepper Motor Controller Signal Generator Speed Regulator : Industrial & Scientific Amazon.com: DC 5-12V/15-160V Stepper Motor Drive,PWM Adjustable Stepper Motor Controller Signal Generator Speed Regulator : Industrial & Scientific](https://m.media-amazon.com/images/I/611kR5HxTdL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DC 5-12V/15-160V Stepper Motor Drive,PWM Adjustable Stepper Motor Controller Signal Generator Speed Regulator : Industrial & Scientific
![Amazon.com: 2-DOF Pan-Tilt HAT Onboard PCA9685 PWM Chip TSL25911FN Light Sensor Control Camera Movement Sense Light Intensity Via I2C Interface for Raspberry Pi 4 3 2 Model B+ B Zero W WH Amazon.com: 2-DOF Pan-Tilt HAT Onboard PCA9685 PWM Chip TSL25911FN Light Sensor Control Camera Movement Sense Light Intensity Via I2C Interface for Raspberry Pi 4 3 2 Model B+ B Zero W WH](https://m.media-amazon.com/images/I/51UMMSO-YsL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 2-DOF Pan-Tilt HAT Onboard PCA9685 PWM Chip TSL25911FN Light Sensor Control Camera Movement Sense Light Intensity Via I2C Interface for Raspberry Pi 4 3 2 Model B+ B Zero W WH
![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
![Amazon.com: NOYITO 10A Mini PWM Controller DC Governor Switch 0% to 99% 5V to 16V Stepless Speed Switch : Industrial & Scientific Amazon.com: NOYITO 10A Mini PWM Controller DC Governor Switch 0% to 99% 5V to 16V Stepless Speed Switch : Industrial & Scientific](https://m.media-amazon.com/images/I/318NY668hCL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingTHREEANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA5%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: NOYITO 10A Mini PWM Controller DC Governor Switch 0% to 99% 5V to 16V Stepless Speed Switch : Industrial & Scientific
![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
![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: 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
![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
![PWM DC Motor Speed Controller, DC 10-55V/60A, LED Display Stepless DC Motor Speed Controller with Adjustable Potentiometer and Forward-Brake-Reverse Switch - - Amazon.com PWM DC Motor Speed Controller, DC 10-55V/60A, LED Display Stepless DC Motor Speed Controller with Adjustable Potentiometer and Forward-Brake-Reverse Switch - - Amazon.com](https://m.media-amazon.com/images/I/61FHdqR-HCL._AC_UF894,1000_QL80_.jpg)
PWM DC Motor Speed Controller, DC 10-55V/60A, LED Display Stepless DC Motor Speed Controller with Adjustable Potentiometer and Forward-Brake-Reverse Switch - - 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
![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
![RioRand Upgraded Adjustable DC Motor Speed PWM Controller 10V 12V 24V 30V Reversing Switch 120W: Amazon.com: Industrial & Scientific RioRand Upgraded Adjustable DC Motor Speed PWM Controller 10V 12V 24V 30V Reversing Switch 120W: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61IbqMkLj-L._AC_UF1000,1000_QL80_.jpg)
RioRand Upgraded Adjustable DC Motor Speed PWM Controller 10V 12V 24V 30V Reversing Switch 120W: Amazon.com: Industrial & Scientific
![Amazon.com: Bridgold 20pcs TL494CN TL494 Counter IC,PWM Controller Integrated Circuit,300 kHz 16-Pin : Industrial & Scientific Amazon.com: Bridgold 20pcs TL494CN TL494 Counter IC,PWM Controller Integrated Circuit,300 kHz 16-Pin : Industrial & Scientific](https://m.media-amazon.com/images/I/61yjq0Sa7XL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Bridgold 20pcs TL494CN TL494 Counter IC,PWM Controller Integrated Circuit,300 kHz 16-Pin : 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
![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)
PWM Controller,15-160V / 5-12V Stepper Motor Pulse Signal Generator: Amazon.com: Industrial & Scientific
![Amazon.com: Aexit Electronic Parts DIP Switches MJE3055 SMD/SMT Package Type PWM SPDT DIP Switches Controller IC : Industrial & Scientific Amazon.com: Aexit Electronic Parts DIP Switches MJE3055 SMD/SMT Package Type PWM SPDT DIP Switches Controller IC : Industrial & Scientific](https://m.media-amazon.com/images/I/41fhYiwECAL._AC_SY1000_.jpg)
Amazon.com: Aexit Electronic Parts DIP Switches MJE3055 SMD/SMT Package Type PWM SPDT DIP Switches Controller IC : Industrial & Scientific
![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
![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)