5Pcs 5V-30V DC PWM Speed Controller Mini Electrical Motor Control Switch LED Dimmer Module

Feature PWM DC motor speed controller is a very safe product When the situation is overcurrent it will disconnect by itself after cooling off a few seconds the fuse will recovery automatically With high voltage and high current resettable fuseMini but usefulSpecification Operating voltage DC 5 30VControl power 90W maximum Quiescent current 0 015A standby PWM duty cycle 1 100 PWM frequency 10khzSize 29mm 23mm excluding handles Total height 15mmKnob color Send randomlyPackage included 5 x PWM DC motor speed controller