The endorphin.es Shuttle Mate is a Eurorack modular synthesizer module designed for live performance and studio use. It is a multi-function module that can be used to create a wide range of sounds and textures. It has two oscillators, two LFOs, a noise generator, an envelope generator, a filter, and a VCA. It also has a built-in MIDI to CV converter, making it easy to integrate with other MIDI-compatible instruments. The Shuttle Mate is designed to be a powerful, versatile, and intuitive tool for creating and performing electronic music.