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USB Powered Patriotic American Flag

USB Powered Patriotic American Flag

The final effect is supplied by the PC (call it the ‘patriotic computer’). Change the boot-up music to your national anthem and the desktop wallpaper to a patriotic image. When the computer boots up, the USB fan wafts the flag, the USB...
DIY Virtual Robot Controls Physical Twin

DIY Virtual Robot Controls Physical Twin

In this cool project, learn to use a simple robot to manipulate its 3D mirror image constructed in Maya. For the physical robot, he uses 3 servos and a PicAxe 28X1 micro-controller.  Each time the robot moves on its axes, movement is...
How to: USB Air Conditioning

How to: USB Air Conditioning

Wondering how to most effectively combine ice cubes and a simple USB-powered computer fan into a fully functioning air conditioning system? In this video tutorial, you'll learn how to hack a coffee can and USB-powered fan into a simple, but...
Simple LED Project: Knight Rider Circuit

Simple LED Project: Knight Rider Circuit

This is simple circuit to make LED Knight Rider project. There are using just only 6 LEDs and blinking like knight rider...
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Stylish Hard Drive Clock

Stylish Hard Drive Clock

Strobeshnik is a HDD clock. The digits are etched in the original platter and they're strobed from behind with leds. The HDD motor is driven by a custom circuit without feedback, hence poor startup performance and awful noise. Rotational feedback is...
Bicycle Wheel LED Video Displays

Bicycle Wheel LED Video Displays

Monkeylectric has just released the newest version of their bicycle mounted video displays.  Using four strips of  RGB LEDs on each wheel, you can display any video or image on your bike wheels while you ride.  A full video demonstration below...
How to make cheap WiFi antenna booster

How to make cheap WiFi antenna booster

Patrick Norton Shows you how to make a simple WiFi antenna booster. This booster is a parabolic reflector made to focus a signal so it is stronger and can project farther. This is perfect if your wireless router is awkward and cannot broadcast a...
The Human Powered Party Bike

The Human Powered Party Bike

Take your average run of the mill bike, cut, weld, add foam, wire and throw in some LEDs to create your own personal party bike. This "soul bike" as the creator calls it can be pedal or battery powered and is a blast at events, parties, and...
Incredible Pro Theremin Players

Incredible Pro Theremin Players

A theremin is a musical instrument you do not touch. Tones generated by the device are based upon the proximity of your hands in relation to sensors. They’re easy to build, but much more difficult to play.  Take a look at these fantastic...
How to Hack Encryption Keys using Compressed Air

How to Hack Encryption Keys using Compressed Air

Holding a compressed air can upside down creates extreme cooling of minus 50 degrees Celsius.  Spray this on memory and the stored data fades five times slower than it would naturally.  A full experiment conducted by Princeton exploits...
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