Ideal for a wide range of applications, this speed controller can be used in DIY projects, robotics, and other motor-driven devices. Its versatility and ease of use make it a valuable tool for anyone needing precise motor speed adjustments. Features -Color:Green -Material:Metal -Size:5.50X3.50X2.50cm/2.16X1.38X0.98in -Adjustable voltage range: this pwm controller supports voltage adjustments from 1.8v to 12v, accommodating different dc motor speed needs -Convenient switch function: featuring a , the 1803bk makes it easy to control motor speed with minimal effort -Reliable motor operation: with a 2a capacity, this controller ensures stable motor performance, safeguarding against potential damage -Improved work efficiency: the ability to precisely control motor speed allows for , boosting overall efficiency -Broad application scope: suitable for a variety of dc motor applications, this controller is ideal for use in machinery, electronics, and model making Package list: 15 x PWM DC Motor Speed Controller