'Almost No Parts' 12/24hrs LED Clock

Halloween Decorations: Spiderweb
DIY projects for Halloween, Make your own Spiderweb. A cheap an easy project. (10/30/2008)
Categories: projects diy homemade howto - Updated: 2009/10/07

Halloween Decorations: Spiders

Making Homemade Transistors
After 20 years, Where I am in the race of "Do it yourself transistors"? (9/24/2009)
Categories: diy projects - Updated: 2009/09/24

DIY Coin Mechanism for Vending Machine III
'Ladies and Gentlemen, Behold! I present you an improved homemade Coin slot mechanism.' [Great for you MAME project if you don't plan to make a Vending machine] (4/19/2009)
Categories: projects diy homemade howto woodworking - Updated: 2009/07/31

How to make a Thermometer
Here is an easy-to-build homemade thermometer using materials available at home. (3/12/2006)
Categories: science projects diy homemade howto - Updated: 2009/07/25

How to Make a Pinwheel.
A simple toy that children like during windy days. (5/27/2006)
Categories: projects diy homemade howto - Updated: 2009/07/25

How To Make a Speaker
A homemade speaker using a plastic cup, business card, wire, magnet and some Lego blocks. I built this speaker from scratch; I was surprised of the quality of the sound. Updated! (6/14/2007)
Categories: diy homemade science projects audio - Updated: 2009/07/25

Halloween Decorations: Ghost
DIY projects for Halloween, Make your own Ghost. A cheap an easy project. Two projects sent by readers included.(10/30/2008)
Categories: projects diy homemade howto - Updated: 2009/07/25

Trying to build a "Robot"
After I sucessfully built the first one, I tried to build a second one. (Jan 2006)
Categories: lego robots projects - Updated: 2009/07/24

Making High Impedance Headphones
With less than 5 bucks (better known as $5 USD) you can make a high-impedance headphones for your homemade crystal radio. (11/27/2007)
Categories: howto hacks projects diy - Updated: 2009/07/24

Homemade Compass
Another easy-to-make diy science project. Build a compass for [almost] free! (1/14/2008)
Categories: science project homemade diy hacks howto - Updated: 2009/07/24

Paperclip Compass
A simple and easy way to make a home-made compass using a paper clip and magnet.
Categories: science project homemade diy hacks howto - Updated: 2009/07/24

Hi-fidelity Homemade Loudspeaker.
From the Inventor of the Styrofoam Plate Speaker, here are the instructions to build the "Hi-Fidelity homemade styrofoam-plate speaker". (8/6/2007)
Categories: hacks science projects diy homemade audio howto - Updated: 2009/07/24

Hard Water Experiments.
Here is two "science projects" to have fun with. It explains the term "hard water" and interesting facts. (5/07/2007)
Categories: science projects discover - Updated: 2009/07/24

Four Digit Counter
An Easy to build & multifunctional counter with 7-Segment Led Display. (5/06/2004)
Categories: microcontroller project electronics - Updated: 2009/07/24

Electricity from Piezoelectric materials
Easy experiment that shows how to get electricity from Piezoelectric materials, a clean source of electricity. Also, some interesting applications. (11/13/2008)
Categories: science projects circuits discover - Updated: 2009/07/24

Electric 'LEGO' Motor II
As the previous motor is not easy to build and it doesn't have too much torque, I decided to improve the design. This motor is more like "Pulse Motor" as it pushes the magnets with only one coil. With only 3 Volts, it have three times more torque that the previous one and is easier to build. (2/9/2007)
Categories: science projects homemade diy lego howto - Updated: 2009/07/24

Electric 'LEGO' Motor
As the beakman motor have no torque at all, I decided to buil this project based on the design of the regular electric motors. With a medium difficulty, this motor is able to work with a fair load using 6 volts. (2/7/2007)
Categories: lego science projects diy homemade howto - Updated: 2009/07/24

DIY Coin Mechanism for vending machine II
Simple and easy to build. It can be adapted for your microcontroller project. It accepts Quarters and rejects any other coins. (11/26/2008)
Categories: projects diy homemade howto - Updated: 2009/07/24

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