Add initial project setup with VSCode configurations and main functionality for serial communication

main/main.ino

@@ -0,0 +1,21 @@
+void setup()
+{
+    pinMode(16, INPUT_PULLUP); // D16 for "mute" button
+    pinMode(17, INPUT_PULLUP); // D17 for "deafen" button
+    Serial.begin(115200);
+}
+
+void loop()
+{
+    // ...existing code...
+    if (digitalRead(16) == LOW)
+    { // Button on D16 pressed
+        Serial.println("mute");
+        delay(200); // Debounce delay
+    }
+    if (digitalRead(17) == LOW)
+    { // Button on D17 pressed
+        Serial.println("deafen");
+        delay(200); // Debounce delay
+    }
+}