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 ...

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 ...

August 11, 2014 Add as a preferred source on Google Add as a preferred source on Google Deba168's system uses two Arduinos, an RF transmitter, a motion sensor, and a few other parts to piece it all ...

May 4, 2012 Add as a preferred source on Google Add as a preferred source on Google If you want to keep an eye on your home—whether you're worried about burglars or just worried about the dog getting ...

Instructables user [willnue] wanted to build a DIY Tweeting alarm system from the ground up, but reconsidered after taking a close look at the scope of such a project. He settled on using an off the ...

Sometimes security doesn’t need to be overly complex to be effective. Instructables user [1234itouch] recently built a simple laser tripwire alarm that can be mounted virtually anywhere, complete with ...