Recommended · for some experience
Low-Cost Multi-touch Whiteboard using the Wiimote
Why people recommend it
A demonstration of using a Wii remote's infrared camera to track IR LEDs, often cited for cheap DIY position tracking and light pen ideas.
Watch for: Older demo; software support on Linux is uncertain
In their words
Johnny Lee demonstrated various interesting ideas (detailed, e.g., in this video as well as this page) that take advantage of the Infrared camera from a Wii-Remote.
boardbite on electronics.stackexchange.com, Aug 2012. CC BY-SA.
