![]() | Build a DIY Secret Bookcase Doorway
Ever wanted that secret place in your house that only you and you family know about? Hell yes! Believe it or not, it's actually not that hard. In fact, all you need is a spare bookcase and some basic hardware and electronic components. ... |
![]() | Make a DIY Sonar System using Arduino
Learn how to build a robot with built in visual sonar using sensors, an arduino, and Processing. The author supplies the code for Processing, an easy to learn programming tool for visualization. Processing gathers the sonar data from the... |
![]() | Free Professional Grade Webcam Security Software
The problem with most motion detection software for personal or business use it that they're triggered by a leaf, animal, or other insignificant events. Vitamin D, on the other hand, can detect movements of people, doors opening and closing,... |
| | 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... |
![]() | Wireless DIY Halloween Surveillance Pumpkin
We have dozens of DIY home security projects and here's another outstanding project to add to the collection. Learn to build your own DIY Halloween pumpkin with a built in wireless surveillance camera so you can watch for vandals or have... |
![]() | DIY Motion-Sensing Laptop Security Cam
Securing our privacy is important to everyone. We've featured dozens of DIY security projects in the past including a spy van, money stash, and hidden passageways but this one doesn't even require any additional hardware if you've got a webcam... |
![]() | Remote Surveillance Spy Vehicle/Office Unit
Our loyal reader, Rich, posted this awesome tutorial about making a surveillance spy van. If you've seen any mystery or action movie, you've seen a van stuffed full of fancy electronics and spy equipment. Now learn to make your own. Our... |
![]() | Covert Security System Hidden inside Garden Lamps
All you need to make your own DIY security system with hidden outdoor cameras is the garden lamp housing, network cables, screws, and of course the IP cameras which you will put up to keep a track of what is happening outside. Today we will... |
![]() | Build a Motion Activated Spy Camera
By hacking a motion detector and soldering it to a tiny pinhole 4GB USB Stick Camera (cheap on eBay) you can secretly record video whenever someone enters the room. When motion is detected, the motion sensor sends out a signal which is instructs... |
![]() | 6 Outstanding DIY Spy Projects
Everyone loves cool spy gadgets and gizmos. Over the years we've gathered up a comprehensive database of tutorials to help you be stealthy, to teach you how to eavesdrop, and of course snoop your way to becoming the ultimate 007 agent. You'll be... |








































