RETIRED - FemtoBuck Constant Current LED Driver 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This tutorial covers concepts or technologies that are no longer current.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: FemtoBuck Constant Current LED Driver Hookup Guide V12
The FemtoBuck is a small-size, single-output constant current LED driver. By default, the FemtoBuck is driven at 350mA. That current can be reduced by either presenting an analog voltage or a PWM signal to the board.
Here are some topics you should know before using the FemtoBuck. Have a look if you need more information.