Purpose of these codes and application is that you find out how to connect to the NetbeePOS and how to send and receive data. It has been developing in the simplest way. We have been avoiding to use third party libraries for the sake of simplicity. So you must develop your app in your way. If you are a C#, Dart or other language developer, this sample can give you a better view of how you can develop your own. Before you proceed further, make sure that you have completely read and understood the protocol document.
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