The MCP_POT library implements access to MCP digital potentiometers. These devices have 1 or 2 potentiometers, 10 KΩ, 50 KΩ and 100 KΩ and communicates over SPI. The library supports both hardware SPI ...

The Donut Dongle connects to a switch in a way that allows it to see which port is active. When a console powers on (auto-switching) or an input is manually selected, the Donut Dongle sends a serial ...