aec implementation

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "idf.currentSetup": "C:\\.espressif\\v6.0.1\\esp-idf"
+}

2_way_tochie/2_way_Tochie

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+Subproject commit f5a2e76b0be3d3db3c7c13f1d74d48f37a5929ff