This driver interfaces the microcontroller with Analog Devices AD5241/2 digital potentiometers. The AD5280/2 series are protocol compatible with AD5241/2, so the same library can be used.

HT16K33 Library for Arduino This is a quick and dirty library providing a relatively easy-to-use interface for driving the Holtek HT16K33 16×8 LED driver IC. I wrote it for a project I was working on, ...