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 @ SIP-with-audio - Tochtech Git Service

Joey e5615679ab Updated with echo function		1 mesiac pred
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bsp_board.c	e5615679ab Updated with echo function	1 mesiac pred
bsp_board.h	e5615679ab Updated with echo function	1 mesiac pred