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)
CENTAURUS 3Pcs DC Motor Speed Controller Module 3V-35V PWM Speed Control Switch LED Dimmer Mini 5A Max 90W
3Pcs DC Motor Speed Controller Module PWM Speed Adjustable Controller DC6V-28V 3A Control Switch Module LED Dimming
12V PWM Fan Controller Computer Fan Speed Controller PWM Speed Regulator 4-Pin with Knob Switch Adjustable Duty Cycle for PC Case CPU Cooling
4-Pack PWM DC Motor Speed Controller, Fan Speed Regulator, PWM Variable Speed Regulator Governor for DC 2.2V-12V Motors with Integrated Switch and Self-Resetting Fuse
Diymore USB Fan Speed Controller PWM Motor Controller with DC Motor Speed Control, 5V 2A PWM Control, Adjustable Knob Switch
