Blackboard minor

I intended this some great digital whiteboard to illustrate the fact that the mini-infrared camera built into every Wii remote and some software applications, once again, you need an infrared pointer for some 'old pen. I built simply by connecting an IR LED with resistance (about 80ohm), small switches, and 2xAA battery all in a pen old. All credit goes to Johnny Chung Lee of Carnegie Mellon HCI Institute for the system. I built an IR pointer and used his software and set ...



http://www.youtube.com/watch?v=w_coaIrsxHw&hl=en

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