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Outdoor Garden Solar Lights
(2010/8/23 0:28)
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This project is an automatic garden light
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Laser microscopeprojection
(2010/8/23 0:12)
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Ok, well start this off by saying, looking at lasers can damage your eyes. Be careful. Now that weve got that absolutely clear, we couldnt help but find this super quick and dirty laser microscope fas ...
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LM386 Audio Amplifier
(2010/8/23 0:07)
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This project shows how to build an Audio amplifier based on LM386 IC. The circuit is very simple and construction is easy on a breadboard. The circuit is found on this website. ...
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3V, 5V to 12V Step-Up DC converter circuit
(2010/8/23 0:03)
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Using MAX668 integrated circuit you can build a very simple and high efficiency power supply able to convert 3. 3V 5. 5V to 12V @2,3A3V, 5V to 12V Step-Up DC converter circuit - [Link]. ...
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LED Calculator
(2010/8/23 0:00)
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This LED calculator will calculate the current limiting resistor value and rounds the resistance to closest standard 5% resistor value. To use this software you need to enable Javascript in your brows ...
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Vector plotter withlasers
(2010/8/22 23:57)
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[Hubert] sent in his experiments using HDDs, CDROMs, speakers, and other components to make an XY laser plotter. Those carefully reading will note, its not all three to make one plotter, but rather th ...
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Arduino pong!
(2010/8/22 23:44)
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This project shows how to build a TV Pong game using Arduino platform and arduino-tv-out library. Source code is included. [via]Arduino pong! [Link].
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A desktop made ofAir
(2010/8/22 23:38)
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[Bart] managed to get his hands on a Macbook Air for free. The catch was that the monitor hinge was broken and the laptop wasnt in too great of a condition.
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GPS Puzzle Box Popularity
(2010/8/22 23:37)
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We featured a cool GPS Puzzle Box earlier this year that Markus built. It was based on a version that Mikal Hart created. Turns out there is quite a bit of interest in these GPS Puzzle Boxes, Mikal ha ...
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Negative laseretching
(2010/8/22 23:20)
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[James] has been refining a method of negatively etching metal with a laser. He had been using a product called Thermark which is designed for this process, but its quite expensive. ...
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