Arduino Security With Frickin’ Laser. 15 Comments . by: Mike Szczys. January 3, 2010. Title: Copy. Short Link: Copy ... using a $30 Arduino board for this is such overkill..

As a preview of his latest book, Arduino Project Handbook: 25 Practical Projects to Get You Started, Mark Geddes takes us through the project to create a simple laser trip wire alarm. You’ve probably ...

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 microcon… ...

Houses can be protected without expensive investments and when the budget is restricted, we have ways of making a cheap home security system using basic tools and a bit of knowledge.