He’s using an Arduino Uno and an Ethernet breakout board to hook it up to the network. This allows him to send text messages to himself when the alarm system is armed, disarmed, or triggered.

With this and an Ethernet shield, it’s easy to upload code to any Internet-connected Arduino, whether it’s on your desk or halfway across the world. We can see that being very useful for a ...

The Arduino is a microcontroller that's best suited ... You can effortlessly add internet connectivity to your Raspberry Pi using the Ethernet port. This unlocks numerous possibilities when ...