smarttalk/2_way_Tochie: Development board: Waveshare ESP32-S3-AUDIO-Board SDK: ESP32 ADF Objectives: Auto answer SIP call Acoustic Echo Cancellation - shall have no echo using built-in louder speaker Noise reduction with far-field microphone array – pick up audio clearly at least 2 meters away @ double-mic - Tochtech Git Service

Kathy Zhu b268684e78 updated from single to dual microphone on esp		3 hete
..
bsp_board.c	b268684e78 updated from single to dual microphone on esp	3 hete
bsp_board.h	b268684e78 updated from single to dual microphone on esp	3 hete