12V 1 Channel Latching Relay Module with Touch Bistable Switch MCU Control #A6-2

DC 12V Low Voltage Cut off Switch Controller Excessive Protection Module #A6-2

12V~40V 10A PWM DC Motor Switch Controller Volt Regulator Dimmer #A6-22

DC 12V PWM Fan Temperature Controller 4-Wire Speed Governor Board #A6-22

DC 6V 12V 24V 30V 10A DC Motor Speed Controller PWM Controller Board #A6-22

PWM 4-Wire Fan Temperature Controller Speed Governor For PC Fan/Alarm DC 5-12V #

BL4825O DC 12V-24V Mini 48mm Brushless Motor Large Reversible PWM Speed #A6-43

PWM DC 6V 12V 24V 28V 3A Motor New Switch Controller 1203BK #E3