This project is a way to control an Arduino or my Arduino atmega644/1284 clone via a PC or a human-machine interface connected to the Arduino Ethernet shield. You will create a SCADA system to control your system from a long distance.
Sometimes when I take a bath, the water stops. I checked that the water tank is empty and I have to call the water engineer to fix the water. I wish I could've known the water problem earlier. So now, with Cayenne, I have an idea to make My Water System connected to my mobile device
This tutorial describes that how to create the website using PHP for communicating with Arduino and Arduino Ethernet Shield 2.
Playing the piano via the web server.