diff --git a/README.md b/README.md
index 1ccde2e98..69361b567 100644
--- a/README.md
+++ b/README.md
@@ -65,7 +65,11 @@ of you can auto serve the ui by
 ```
 npm run serve
 ```
-
+## Hardware
+this is important when choosing your sbc it is more important to have a good usb controller that a good cpu  
+on the odroid xu4 which is very fast i have got many bottlenecks from the usb controller and many times making the program crach
+#### networking
+it is very important to install Bonjour 
 
 
 ## docs
diff --git a/backend/Main.py b/backend/Main.py
index 48631c8ef..02aa2c372 100644
--- a/backend/Main.py
+++ b/backend/Main.py
@@ -31,6 +31,7 @@ def run():
         port += 1
 
 
+
 if __name__ == "__main__":
     logging.basicConfig(level=logging.DEBUG)
     settings_manager = SettingsManager()
@@ -38,5 +39,3 @@ if __name__ == "__main__":
     server_thread = threading.Thread(target=run_server)
     server_thread.start()
 
-    while True:
-        pass
diff --git a/backend/app/handlers/CameraHander.py b/backend/app/handlers/CameraHander.py
index 04eb48ab7..8690693f4 100644
--- a/backend/app/handlers/CameraHander.py
+++ b/backend/app/handlers/CameraHander.py
@@ -111,7 +111,7 @@ class CameraHandler:
             #publishing to websocket at slower interval
             asyncio.set_event_loop(asyncio.new_event_loop())
             while True:
-                time.sleep(0.05)
+                time.sleep(0.1)
                 if self.settings_manager.general_settings['curr_camera'] == self.cam_name:
                     try:
                         send_all_async({