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.

Donut Dongle Arduino Nano based hub that connects your digital and analog console switching setup with the RetroTink 4K and/or RetroTink 5x / OSSC for Auto Profile switching The Donut Dongle connects ...