Echo Cancelation #10
Description
I see echo cancelation features noted here.
https://docs.espressif.com/projects/esp-faq/en/latest/application-solution/audio-development-framework.html#when-using-the-voip-feature-of-esp-adf-how-to-eliminate-echo-during-calls-between-a-mobile-phone-and-an-esp32-device
This board seems like an interesting starting point.
https://espressif-docs.readthedocs-hosted.com/projects/esp-adf/en/latest/design-guide/dev-boards/get-started-esp32-lyrat-mini.html