Danger Shield Complete Kit is an add-on for the Arduino micro controller board. It contains a variety of fun and useful electronic circuits that you can use to do fun and useful things. It is a fully self-contained shield. You plug it into your Arduino, and you can immediately start using it. There are no extra things to hook up and no external components needed.
Danger Shield Complete Kit - General Specifications
3x linear sliders with integrated LEDs each independently hooked up to PWM