![]() | Secret Knock Detecting Door + Mechcanical Iris = Awesome!
Here's a superb DIY project which comes two outstanding hacks we've covered previously. It's a steampunk mechanical iris combined with the secret knock detecting door to create this unique garage door opener.
The brassy mechanical iris hides... |
![]() | Laser Tripwire takes a Photo, Uploads it to Twitter
The laser tripwire project is superb project for both experienced and brand new Arduino enthusiasts. It combines both hardware, software, and communicating between the two. The simple project captures a snapshot of an unauthorized entry and... |
| | How to: DIY Laser Security Systems
You always see sophisticated laser systems in movies, but those are super expensive, right? Nah, with a simple red laser and a photocell, DIY laser security is simple. There are a few different ways to setup your system and we'll walk you... |
| | Secret Knock Detecting Door Lock
Here's a fantastic project using an arduino, a motor, and a piezo sensor which allows you to both record and detect knocking patterns to unlock a door. The video below does a fantastic job of demonstrating how it works: It's completely mobile... |







