16n
16n is the generic name for a particular open-source MIDI controller, featuring 16 faders, MIDI, I2C, and CV outputs. This webpage is a homepage for the project.
The projects are open-source, with firmware licensed under the MIT license, and hardware licensed as Creative Commons Attribution Sharealike 4.0. You’re free to make derivative works, modify the firmware, learn about electronics from them.
Each of the pages below contains more information about the various devices, and links to the appropriate Github repositories.