Do you want to plug and play your project! you can now use this DC motor speed driver to control you motor without the hassle of coding. 1803BK DC Motor Speed Controller allows controlling the direction of a DC the motor using a Pulse-Width-Modulated (PWM) DC voltage with a Duty Cycle fully the product adjust from 0%-100% with a self-recovery fuse 2A and a Power-On LED light. 

SPECIFICATIONS:

Input supply voltage:1.8V-15VDC 
The max output power:30W 
The max continuous output current:2A 
Duty Cycle adjustable: 0%-100% 
Size: approx. 32*32*15mm/1.25*1.25*0.59''