1PCS DC 1.8V 3V 5V 6V 12V 2A PWM Motor Speed Controller Low Voltage Motor Speed Control Switch PWM Adjustable Drive Module1803BK

Random color of knob

Ultra-low voltage DC motor speed controller

Input DC1.8-15V voltage range

Applicable current within 2A

With switch function

The product is equipped with a self-recovery fuse,

If the current is too large, it will automatically disconnect, and the fuse will automatically recover after cooling, which is very practical!