Technology
Weekend Project: LED Light Brick

”http://www.youtube.com/watch?v=3w5kubENV0k&feature=youtube_gdata”
A single chip drives 20 LED’s to create amazing colors in this fun and easy project. Get the PDF and plans for this project here: http://blog.makezine.com/archive/2010/02/weekend_project_led_light_brick_pdf.html More great projects at: http://www.makezine.com