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
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: Pwm Signal To Voltage Converter 1-3khz 0-10v Pwm Signal To Voltage Converter Module Digital Analog Board For Industrial Control Panel Plc Single-Chip for pwm to analog converter pwm to voltage voltage :
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
RioRand 7-70V PWM DC Motor Speed Controller Switch 30A - - Amazon.com
PWM Controller,15-160V / 5-12V Stepper Motor Pulse Signal Generator: 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
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
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
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:
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: RioRand RR-PWM-15V Low Voltage Dc 1.8v 3v 5v 6v 12v Motor Speed Controller, 2A PWM : Industrial & Scientific
RioRand Upgraded Adjustable DC Motor Speed PWM Controller 10V 12V 24V 30V Reversing Switch 120W: Amazon.com: Industrial & Scientific