[Brad] was asked by his Sister to design a motion-based alarm that would help her catch her son sneaking out of the house at night. Obviously this didn’t need to be a long-term installation so ...

Editor’s Note: If you’re serious about securing your home, don’t just stop at getting a motion sensor camera. Instead, opt ...

[Micamelnyk] decided to build a solution to this problem in the form of a motion sensing alarm. The device is built around a Trinket Pro. The Trinket Pro is a sort of break out board for the ...