Update Doorbell-Sender.ino - Allow multi-ringing and indicate broken WiFi connection

Doorbell-Sender.ino

@@ -68,11 +68,21 @@ void loop() {
       }
    
       http.end();
-      delay(1000);
+      delay(200);
     }
     else {
       digitalWrite(ledPin, LOW); 
     }
   }
+  else {
+    Serial.println("WiFi not connected!");
+    digitalWrite(ledPin, HIGH);
+    delay(200);
+    digitalWrite(ledPin, LOW);
+    delay(50);
+    digitalWrite(ledPin, HIGH);
+    delay(200);
+    digitalWrite(ledPin, LOW);
+  }
  
 }