Switchbike: Standard or Recumbent? 06/19/2008 If you can’t decide between a standard or recumbent bicycle, then the Switchbike is for you. It looks fairly simple...
3-Digit Flow meter circuit 06/19/2008 Apparently measuring the flow of liquids can be difficult. This circuit displays the square wave from a SwissFlow sensor. This...
Visualizing Sound: Moving Planks 06/18/2008 I really like when data is visualized in a non-traditional way. We have seen a lot of Arduino and XPort...
How To: Macro photography of coins 06/18/2008 This website goes into great detail about the process of photographing coins. Yes I know, coin photography is a very...
How To: SD card read/write with Arduino 06/18/2008 This is a nice how-to for interfacing an SD card and an Arduino. The forum post has a link for...
DIY: Simple desktop cord keeper 06/18/2008 Wow, what a great idea! This is a simple way to keep some of those extra cords organized. We all...
Make a Crystal Creation 06/18/2008 This is a great project to do with your kids. All you need is water, salt, ammonia, and liquid bluing...
Pieke Bergmans: Melted & Light Blubs 06/18/2008 “Light Blubs” are actually hand blown crystal that look like traditional light bulbs that have been melted. The “blubs” are...
DIY: High-power LED blinking circuit 06/18/2008 Evil Mad Scientist has another great tutorial on their website. This time it’s an easy way to control high-power LED’s....
Wii Nunchuck data logger 06/18/2008 One of our readers sent in the really interesting data logger. It uses an Arduino to capture the Nunchuck’s accelerometer...