seeed studio ReSpeaker Core v2.0

Description：
The ReSpeaker Core v2.0 allows developers create powerful and impactful voice and sound interfaces. Suitable both as a base for smart assistance as well as responding to environmental sounds, the ReSpeaker Core v2.0 was designed with the idea that developers deserve to have many options available to them.

We received much feedback from ReSpeaker Core v1 users and have added many requested features. Different from the original board this SBC is running Debian* with an onboard microphone array and software based voice enhancement algorithms.

Features：
â–³Debian-Based Linux System
â–³SDK for Speech Algorithms with Full Documents
â–³C++ SDK and Python Wrapper
â–³Speech Algorithms and Features
♢Keyword Spotting (Wake-Up)
♢BF (Beamforming)
♢DoA (Direction of Arrival)
♢NS (Noise Suppression)
♢AEC (Acoustic Echo Cancellation) and AGC (Automatic Gain Control)
â–³All-in-One Solution with High Performance SoC
â–³8 Channel ADC for 6 Microphone Array and 2 Loopbacks (Hardware Loopback)