Project 48 – Email Alert System
You are now going to look at a different method of sending data. In this project, you will get the Arduino with the Ethernet Shield to send an e-mail when a temperature is either too cold or too hot. This project is designed to show you the basics of sending an e-mail via the Ethernet Shield. You'll use the same circuit but with just one of the temperature sensors.
Enter the Code
Enter the code from Listing 17-3. You will need to obtain the IP address of your SMTP email server. To do this, open up a terminal window (command window, console, whatever you know it as on your system) and type in ping, followed by the web address you wish to obtain the IP address of. In other words, if you wanted to know the IP address ...
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