Raspberry Pi 4 B Respeaker Mic Array V2.0 /usb Mic Array Microphone Array Ai Intelligent Voice Recognition Development Board - Demo Board Accessories - AliExpress
Speech Recognition using Google Speech API and Python | Raspberry Pi | Maker Pro
GitHub - respeaker/usb_4_mic_array: ReSpeaker 4 Mic Array with builtin VAD, DOA, AEC, Beamforming & NS