SPEED REGULATOR 1.8V to 15VDC - 2A - 30W - MOTOR - ADJUSTABLE PWM CONTROLLER
 
This new 1803BK DC motor speed controller makes it possible to control the direction of a DC motor using a pulse width modulated DC voltage (PWM) with a complete product adjustment duty cycle from 0% to 100%.
With a self-healing 2A fuse and an LED power light.
Allow you to provide a direct current of 2A to your DC motor or other DC load.