4PCS DC PWM Motor Speed Controller, Adjustable 6V 12V 24V 28V 3A 80W DC Motor Speed Controller Adjustable Reversible Switch
6PCS DC PWM Motor Speed Controller 1803BK 1803B Adjustable Driver Switch with Speed Control Knob DC 1.8v 3v 5v 6v 12v 2A 30W Low Voltage
DC PWM Motor Speed Controller Low Voltage Motor Controller Board 1.8V-12V 2A 1803BW No Potentiometer Switch
PWM Motor Speed Controller, 12V-60V DC Motor Controller with Reversible Rotation, Forward/Reverse Control, High Efficiency Circuit Board for DIY Projects
NOYITO PWM Motor Speed Controller 10A DC 9V-60V 12V 24V 36V 48V Motor Controller Third gear Forward Reverse Stop (10A Third-gear)
4PCS 12V DC 4.5V-35V 5A PWM Motor Speed Controller Module DC-DC Adjustable Speed Regulator Control Governor Switch 24V 90W
