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 @ phone-to-esp-garbled - Tochtech Git Service

Joey 8269ea80a4 RTP clear audio implemented from ESP32		8 timmar sedan
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tca9555_driver.c	8269ea80a4 RTP clear audio implemented from ESP32	8 timmar sedan
tca9555_driver.h	8269ea80a4 RTP clear audio implemented from ESP32	8 timmar sedan