Here is a simple general-purpose security alarm circuit built on the Arduino platform. It brings up an obtrusive alert signal when an intrusion/theft attempt is observed by its front-end sensor. In ...

The project uses an Arduino to create a Twitter burglar alarm which can tweet in the event of an intruder entering the house without authorization. The project uses an Arduino to create a Twitter ...

Put aside all of the projects that use an Arduino to blink a few LEDs or drive one servo motor. [IngGaro]’s latest project uses the full range of features available in this versatile microcontroller ...

There’s a huge market for 433 MHz alarm system hardware out there, from PIR motion detectors to door and window sensors. If you want to put them to work, all you need is a receiver, a network-enabled ...

We have seen tweeting house plants and thermostats, but in a twitter-enabled home, nothing makes more sense than a burglar alarm. https://gizmodo.com/now-even-thirsty ...