The ShiftBar is a medium-power RGB LED controller featuring 10-bit digital brightness control on each color channel (over one billion colors). Multiple ShiftBar modules can be chained together and controlled from a single microcontroller to create large LED displays.
Specifications:
-supplies 10 mA to 150 mA per LED channel
-on-board potentiometer for current control
-input voltage range from 5 V to 17 V, with no separate logic supply required
-overtemperature shutdown protects the LED driver from overheating
-adjustable current for each color channel lets you correct for slight differences in brightness