MATRIX Voice is a development board for building sound driven behaviors and interfaces. MATRIX Voice was built with a mission to give every maker, tinkerer, and developer around the world a complete, affordable, and user-friendly tool for simple to complex Internet of Things (IoT) voice app creation.

В этой статье я хочу рассказать о своем давнем увлечении — изучении и работе с far fields mic (mic array) — массивами микрофонов.

The ReSpeaker Mic Array v2.0 is a hardware-based solution for creating or adding voice-interface to your projects. The board is a far-field microphone array device capable of detecting voices up to 5m away even with the presence of background noise. The onboard hardware-enabled algorithms are powered by the XMOS XVF-3000.

Мы озадачились вопросом, как бы снять звук: а) качественно; б) с нескольких человек; в) без проводов.