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DIY Surface Mount Soldering using a Skillet

DIY Surface Mount Soldering using a Skillet

You may remember the Sparkfun article a few years ago when they experimented in using a skillet to reflow solder on SMD parts. Limor Fried of Adafruit Industries has made a new version of the skillet that has an Arduino for a brain and can process...
Insane 280,951 Post-it Note Fun

Insane 280,951 Post-it Note Fun

The guys who introduced the world to Diet Coke and Mentos are back! This time they’ve created a spectacular display using nothing but Post-its. Don’t miss this video, it’s absolutely spectacular. Want to replicate their video? View the...
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...
How to: Make Your Own Noise Eliminating Headset

How to: Make Your Own Noise Eliminating Headset

Make your own noise cancelling headphones that block out traffic noise, screaming babies, airplane noise… for $20! These blow away my...
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Peggy 2.0 LED Array Running Video at 30 fps

Peggy 2.0 LED Array Running Video at 30 fps

This is a demonstration of my modified Peggy 2.0 LED sign. In this video I'm using a custom Quartz Composer plugin that transforms movie frames to a serial stream to pipe 30+fps video to the display. More information (plus pictures/videos) at...
DIY Solar Powered Beam Robot Miniball

DIY Solar Powered Beam Robot Miniball

This solar powered beam robot charges up a capacitor which powers motors and propels the “hamster ball” forward.  The sphere runs in the direction of movement of the device inside and it’s also a basic example of what BEAM Robotics is all...
Powerful 19mm Sausage Gun

Powerful 19mm Sausage Gun

A gun made out of pluming parts and hair-spray for firing hot dog sausages.  Goes about half a mile I...
Cheap, Multi-touch Whiteboard using the Wiimote

Cheap, Multi-touch Whiteboard using the Wiimote

Using infrared (IR) light pens and the Wii Remote, it is possible to create very low-cost multi-point interactive whiteboards and multi-point tablet displays. Johnny Chung Lee, Carnegie Mellon University. The software can be downloaded at ...
SpiderBot The Amazing Climbing Robot

SpiderBot The Amazing Climbing Robot

Spiderman isn’t the only one who can climb walls anymore: Crawling its way out of a robotics lab comes Spidey’s robot alter ego. Not exactly in android form yet, the robotic contraption is more of a study in motion planning but is...
How to: Make a DIY 1080p HD Projector

How to: Make a DIY 1080p HD Projector

The best thing about a DIY 1080p HD Projector is the price at which you can assemble one. Typically, commercial 1080p HD Projector cost a small fortune. By following this video, you can make one at a fraction of the cost. We had featured a similar...
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