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Magnetic Levitation using the Arduino

Magnetic Levitation using the Arduino

This great project uses the a soleniod’s magnetic coil, a Hall sensor, and Arduino to perfectly levitate a magnet. The Hall sensor detects the field of the permanent magnet and uses that information to modulate the magnetic field of the...
Arduino Keypad Security System

Arduino Keypad Security System

Using the endless powers of the Arduino, one man built a keypad entry security system using the Arduino and some servo motors.  The project also uses a speaker to verify the door is locked.  Luckily, the project has detailed build...
How to: Convert a Windows 7 Laptop into a Wi-Fi Hotspot

How to: Convert a Windows 7 Laptop into a Wi-Fi Hotspot

Here’s some new software for Windows 7 called Connectify which allows you to turn your Windows 7 laptop into a wireless hotspot. Basically, it converts your laptop into a wireless router of sorts, acting as a wireless access point for computers...
How to: DIY Digital Picture Frame from Old Laptop

How to: DIY Digital Picture Frame from Old Laptop

This is a laptop disassembly of a Dell Inspirion 7000, for the making of a digital picture frame. Watch this three-part video to make you the coolest kid on the block. See the disassembly in part one, the LCD retainer in part two, and the system...
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Super Mario Brothers Played through Electricity

Super Mario Brothers Played through Electricity

Twin Solid State Musical Tesla coils playing Mario Bros theme song at the 2007 Lightning on the Lawn Teslathon. View the Full...
Sports Car Controlled Entirely via iPod Touch

Sports Car Controlled Entirely via iPod Touch

This GTO is controlled entirely via iPod Touch, allowing the owner to start the car, open the doors and trunk, roll down the windows, control the radio, arm the car alarm and even rev the engine – all from across the parking lot.  Range is...
Voltaic Solar Battery Charger Backpack

Voltaic Solar Battery Charger Backpack

If you're on the go or have a kid who is, look at the Voltaic solar battery charger backpack. The solar panels on the Voltaic solar battery charger backpack connect to a battery to charge your iPod, cell phone or laptop. The Voltaic solar battery...
Wiimote Controls Airsoft Gun over Internet

Wiimote Controls Airsoft Gun over Internet

If you are into automated weapons of medium destruction and automation here is a cool hack you are sure to enjoy. It uses an ioBridge to allow a Wiimote to control a remote airsoft...
Absolutely Ingenious Wooden Rube Goldberg Machine

Absolutely Ingenious Wooden Rube Goldberg Machine

The Marble Lifting Machine would probably impress even Leonardo da Vinci. Mere words cannot describe the play of physics and craft that goes into this machine which has a single task – take a steel marble and transport it to the top of the...
Twitter Robot makes Popcorn, starts a Movie

Twitter Robot makes Popcorn, starts a Movie

Imagine this… On your way home from work, you send the Twitter command “Prep movie" to your robot.  Your robot reads the command, waits for a bit, pops some corn and starts a movie.  Build your own twitter powered roboslave and learn how...
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