More complicated clients, one which monitor updates from the steward looking for changing conditions, and reacting to them on behalf of the user by asking the steward to perform actions, are entirely possible. Technically speaking these are intelligent agents working in a multi-agent system with shared goals of making life more convenient for the user. We like to think that we're implementing magic.
I going to introduce new W5500 board. It's a simple W5500+RJ45 board and breadboard friendly. You can download the schematics and can be purchased from same web site.