Build an infrared pen fast, cheap and easy, just check out this how-to video! There's no need to solder anything. You need scissors, tweezers, an infrared LED, and a light LED pen. Check out this video tutorial and make a fancy infrared pen.
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omg stop calling it led light its L-E-D not led LED
what do you use it for?
whats the point of having an infrared flashlight?
it's used in conjunction with the wiimote whiteboard (using your wii remote to make any computer display into an interactive touchscreen)
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