![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/71Nf7muLvpL._AC_UF894,1000_QL80_.jpg)
Amazon.com: NOYITO 10A Mini PWM Controller DC Governor Switch 0% to 99% 5V to 16V Stepless Speed Switch : Industrial & Scientific
![Jeanoko 12-80V DC 30A PWM Motor Speed Controller 21kHz Display Panel Motor Soft Starter Soft Start Governor with Digital Display Panel: Amazon.com: Tools & Home Improvement Jeanoko 12-80V DC 30A PWM Motor Speed Controller 21kHz Display Panel Motor Soft Starter Soft Start Governor with Digital Display Panel: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/71L0X2WtlKL._AC_UF1000,1000_QL80_.jpg)
Jeanoko 12-80V DC 30A PWM Motor Speed Controller 21kHz Display Panel Motor Soft Starter Soft Start Governor with Digital Display Panel: Amazon.com: Tools & Home Improvement
![Amazon.com : DC PWM Controller 1.8V 3V 5V 6V 12V 2A DC Low Voltage Motor Controller Board Without Potentiometer Switch 1803BW : Tools & Home Improvement Amazon.com : DC PWM Controller 1.8V 3V 5V 6V 12V 2A DC Low Voltage Motor Controller Board Without Potentiometer Switch 1803BW : Tools & Home Improvement](https://m.media-amazon.com/images/I/61e-W2IbrUL._AC_UF894,1000_QL80_.jpg)
Amazon.com : DC PWM Controller 1.8V 3V 5V 6V 12V 2A DC Low Voltage Motor Controller Board Without Potentiometer Switch 1803BW : Tools & Home Improvement
![Amazon.com: 6-60V 12V 24V 36V 48V 30A PWM DC Motor Speed Controller Digital Regulator Variable Speed Switch Display LED Control Circuit Board Start Stop Switch : Industrial & Scientific Amazon.com: 6-60V 12V 24V 36V 48V 30A PWM DC Motor Speed Controller Digital Regulator Variable Speed Switch Display LED Control Circuit Board Start Stop Switch : Industrial & Scientific](https://m.media-amazon.com/images/I/412dS5oLl8L.jpg)
Amazon.com: 6-60V 12V 24V 36V 48V 30A PWM DC Motor Speed Controller Digital Regulator Variable Speed Switch Display LED Control Circuit Board Start Stop Switch : Industrial & Scientific
![XL IC Chip Assortment 150 pcs, opamp, oscillator, pwm, PC817, NE555, LM358, LM324, JRC4558, LM393, LM339, NE5532, LM386, TDA2030, TDA2822, PT2399, UC3842, UC3843, ULN2003, ULN2803, 7660, Sockets: Amazon.com: Industrial & Scientific XL IC Chip Assortment 150 pcs, opamp, oscillator, pwm, PC817, NE555, LM358, LM324, JRC4558, LM393, LM339, NE5532, LM386, TDA2030, TDA2822, PT2399, UC3842, UC3843, ULN2003, ULN2803, 7660, Sockets: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81lhKJgJqML._AC_UF894,1000_QL80_.jpg)
XL IC Chip Assortment 150 pcs, opamp, oscillator, pwm, PC817, NE555, LM358, LM324, JRC4558, LM393, LM339, NE5532, LM386, TDA2030, TDA2822, PT2399, UC3842, UC3843, ULN2003, ULN2803, 7660, Sockets: Amazon.com: Industrial & Scientific
![Amazon.com: (5PCS) UC3844DTR IC REG CTRLR PWM CM 14-SOIC Power Supply Controller PWM Controller 14-SOIC : Industrial & Scientific Amazon.com: (5PCS) UC3844DTR IC REG CTRLR PWM CM 14-SOIC Power Supply Controller PWM Controller 14-SOIC : Industrial & Scientific](https://m.media-amazon.com/images/I/41S-wHm5V9L._AC_UF894,1000_QL80_.jpg)
Amazon.com: (5PCS) UC3844DTR IC REG CTRLR PWM CM 14-SOIC Power Supply Controller PWM Controller 14-SOIC : Industrial & Scientific
![PWM DC Motor Speed Controller 12V 24V 36V 48V 20A DC Motor Driver Module High Power Current Regulator: Amazon.com: Tools & Home Improvement PWM DC Motor Speed Controller 12V 24V 36V 48V 20A DC Motor Driver Module High Power Current Regulator: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/71diHXqdUQL._AC_UF1000,1000_QL80_.jpg)
PWM DC Motor Speed Controller 12V 24V 36V 48V 20A DC Motor Driver Module High Power Current Regulator: Amazon.com: Tools & Home Improvement
![FTVOGUE Stepper Motor Controller PWM Pulse Generator Speed Regulator Board Adjustable Frequency Regulation: Amazon.com: Industrial & Scientific FTVOGUE Stepper Motor Controller PWM Pulse Generator Speed Regulator Board Adjustable Frequency Regulation: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51O-eGPtRqL._AC_UF1000,1000_QL80_.jpg)
FTVOGUE Stepper Motor Controller PWM Pulse Generator Speed Regulator Board Adjustable Frequency Regulation: Amazon.com: Industrial & Scientific
![Amazon.com: PWM DC Motor Speed Controller, DC10-55V/40A Max 60A Stepless DC Motor Speed Controller with Forward-Brake-Reverse Switch Adjustable Potentiometer and LED Display,Continuous Current 40A : Industrial & Scientific Amazon.com: PWM DC Motor Speed Controller, DC10-55V/40A Max 60A Stepless DC Motor Speed Controller with Forward-Brake-Reverse Switch Adjustable Potentiometer and LED Display,Continuous Current 40A : Industrial & Scientific](https://m.media-amazon.com/images/I/71zIIXdMx5L._AC_UF894,1000_QL80_.jpg)
Amazon.com: PWM DC Motor Speed Controller, DC10-55V/40A Max 60A Stepless DC Motor Speed Controller with Forward-Brake-Reverse Switch Adjustable Potentiometer and LED Display,Continuous Current 40A : Industrial & Scientific
![Amazon.com : WOWOONE 2Pcs PWM DC Motor Speed Controller 12v 7.2v 6v 5v 3v 1.8v 2A 30W, Low Voltage PWM Speed Controller for Electric Motor, PWM Controller 1803BK 1803B, Variable Speed DC Amazon.com : WOWOONE 2Pcs PWM DC Motor Speed Controller 12v 7.2v 6v 5v 3v 1.8v 2A 30W, Low Voltage PWM Speed Controller for Electric Motor, PWM Controller 1803BK 1803B, Variable Speed DC](https://m.media-amazon.com/images/I/71IKVokb-fL._AC_UF894,1000_QL80_.jpg)
Amazon.com : WOWOONE 2Pcs PWM DC Motor Speed Controller 12v 7.2v 6v 5v 3v 1.8v 2A 30W, Low Voltage PWM Speed Controller for Electric Motor, PWM Controller 1803BK 1803B, Variable Speed DC
![Amazon.com: Fafeicy 1 PCS AS5048A Magnetic Encoder, Stepper Encoder Magnetic PWM/Serial Peripheral Interface Port Module PWM Controller 5V DC Angle Accuracy 0.05° (1) : Industrial & Scientific Amazon.com: Fafeicy 1 PCS AS5048A Magnetic Encoder, Stepper Encoder Magnetic PWM/Serial Peripheral Interface Port Module PWM Controller 5V DC Angle Accuracy 0.05° (1) : Industrial & Scientific](https://m.media-amazon.com/images/I/51zeEgUOV1L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Fafeicy 1 PCS AS5048A Magnetic Encoder, Stepper Encoder Magnetic PWM/Serial Peripheral Interface Port Module PWM Controller 5V DC Angle Accuracy 0.05° (1) : Industrial & Scientific
![EPLZON DC 12-60V Motor Speed Controller 20A Adjustable PWM Controller Switch Forward/Reverse Electric Motor Speed Regulator Suitable for DC Brush Motor - Yahoo Shopping EPLZON DC 12-60V Motor Speed Controller 20A Adjustable PWM Controller Switch Forward/Reverse Electric Motor Speed Regulator Suitable for DC Brush Motor - Yahoo Shopping](https://s.yimg.com/lo/api/res/1.2/6vpiHajZjF4f9wC3qwE_rw--/YXBwaWQ9ZWNfaG9yaXpvbnRhbDtoPTQwMDtzcz0xO3c9NDAw/https://m.media-amazon.com/images/I/41V44tZjXOL._SL500_.jpg)
EPLZON DC 12-60V Motor Speed Controller 20A Adjustable PWM Controller Switch Forward/Reverse Electric Motor Speed Regulator Suitable for DC Brush Motor - Yahoo Shopping
![RioRand 350W 6-60V PWM DC Brushless Electric Motor Speed Controller with Hall: Amazon.com: Industrial & Scientific RioRand 350W 6-60V PWM DC Brushless Electric Motor Speed Controller with Hall: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61kLe1LOoPL._AC_UF1000,1000_QL80_.jpg)
RioRand 350W 6-60V PWM DC Brushless Electric Motor Speed Controller with Hall: Amazon.com: Industrial & Scientific
![Exqutoo 2Pack PWM Speed Controller Adjustable Driver Switch Low Voltage DC Motor Speed Controller with Speed Control Knob 1.8v 3v 5v 6v 12v 2A 30W - Yahoo Shopping Exqutoo 2Pack PWM Speed Controller Adjustable Driver Switch Low Voltage DC Motor Speed Controller with Speed Control Knob 1.8v 3v 5v 6v 12v 2A 30W - Yahoo Shopping](https://s.yimg.com/lo/api/res/1.2/pGUAdzCEaUm7zQ7ZIDQZDQ--/YXBwaWQ9ZWNfaG9yaXpvbnRhbDtoPTQwMDtzcz0xO3c9NDAw/https://m.media-amazon.com/images/I/513Mz7aDizL._SL500_.jpg)
Exqutoo 2Pack PWM Speed Controller Adjustable Driver Switch Low Voltage DC Motor Speed Controller with Speed Control Knob 1.8v 3v 5v 6v 12v 2A 30W - Yahoo Shopping
![Motor Controller, Large Current 50A H-Bridge High-Power Single-Channel Motor Driver Module Uses a Full H-Bridge Driver Module Full-Bridge MOSFET Driver Chip: Amazon.com: Industrial & Scientific Motor Controller, Large Current 50A H-Bridge High-Power Single-Channel Motor Driver Module Uses a Full H-Bridge Driver Module Full-Bridge MOSFET Driver Chip: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61djbLfMi6L._AC_UF1000,1000_QL80_.jpg)
Motor Controller, Large Current 50A H-Bridge High-Power Single-Channel Motor Driver Module Uses a Full H-Bridge Driver Module Full-Bridge MOSFET Driver Chip: 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/61MQhEYRGKL._AC_UF1000,1000_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: Precise DC 10V-55V Motor Speed Controller, High-Quality PWM Controller with Reversible Switch and Digital Display : Industrial & Scientific Amazon.com: Precise DC 10V-55V Motor Speed Controller, High-Quality PWM Controller with Reversible Switch and Digital Display : Industrial & Scientific](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61EC-ZweR+L._AC_UF894,1000_QL80_.jpg)