This wireless e-mail notifier combines a low-cost RF transmitter with an Arduino Ethernet shield to allow a button press on the remote control to trigger a predefined e-mail message to be sent (Figure 16-1).
FIGURE 16-1 Remote-controlled e-mail notifier.
This project is compatible with both the Arduinos Uno and Leonardo. To build this project, you will need the following:
The Ethernet shield uses 200 to 300 ...