PicoBuck Hookup Guide
This Tutorial is Retired!
This tutorial covers concepts or technologies that are no longer current. It's still here for you to read and enjoy, but may not be as useful as our newest tutorials.
View the updated tutorial: PicoBuck Hookup Guide v12
Contributors:
SFUptownMaker
SFUptownMaker 
Introduction
Developed in collaboration with Ethan Zonca of protofusion, the PicoBuck is a small-size triple-output constant current LED driver. By default, each channel is driven at 350mA; that current can be reduced by either presenting an analog voltage or a PWM signal to the board.
Suggested Reading
Here are some topics you should know before using the PicoBuck. Have a look if you need more information.