Make: Live

John Park in the Maker Shed: LoL shield

The LoL Shield is a charlieplexed LED matrix for the Arduino. You can use it to display anything in a 9×14 grid. Scroll text, play games, display images, or anything else you want to do. Please note, this is a shield and requires an Arduino for control. Comes with library and example code to get you started programming Lots of LEDs right away!

Weekend Project: Double Pendulum

Weekend Project: Double Pendulum

Build a simple device that exhibits chaotic behavior and makes an excellent science project or conversation starter. Thanks go to William Gurstelle for the original article in MAKE, Volume 22. To download The Double Pendulum video click here and subscribe in iTunes. Check out the complete Double Pendulum article in MAKE Volume 22 or you […]

Diana Eng reports from Hamvention 2010

On May 14-16, 2010, over 15,000 ham radio enthusiasts gathered for the annual Hamvention in Dayton, Ohio. From the moment I drove up behind the creator of APRS (GPS for ham radio) there was something radio-related to see. It was like ham radio’s Maker Faire. I’ve captured some of the highlights in this video. There […]