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, ...

The SparkFun Qwiic Dual Solid State Relay integrates two solid state relays on to a single board allowing you to control both of them from a microcontroller via I 2 C with the Qwiic Ecosystem. The ...